Xianfeng
Xianfeng Cai, Beijing CN
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20160054968 | INFORMATION PROCESSING METHOD AND ELECTRONIC DEVICE - The present disclosure discloses an information processing method and an electronic device. The information processing method is applied in a first electronic device comprising a display unit capable of displaying at least one interactive object in a first category, wherein the interactive object in the first category can respond to a first category of operations, and the first electronic device can communicate with a second electronic device, the method comprising: acquiring a first interactive parameter; determining a type of the second electronic device according to the first interactive parameter; determining, according to the type of the second electronic device, a second interactive parameter matched with an interactive type corresponding to the second electronic device; and loading and displaying, according to the second interactive parameter, the interactive object in the first category. | 02-25-2016 |
Xianfeng Deng, Coquitlam CA
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20140156812 | CUSTOMIZED CONFIGURATION SETTINGS FOR A NETWORK APPLIANCE - Methods and systems for temporarily configuring a network appliance in accordance with externally provided customized configuration settings are provided. According to one embodiment, a network appliance may operate in one of multiple configuration modes, including an internal configuration mode and an external configuration mode. When operating in the internal configuration mode, the network appliance loads and runs configuration settings from a memory internal to the network appliance. When operating in the external configuration mode, the network appliance loads and runs configuration settings from an external storage device coupled to an interface of the network appliance. | 06-05-2014 |
20140258771 | HIGH-AVAILABILITY CLUSTER ARCHITECTURE AND PROTOCOL - Methods and systems are provided for an improved cluster-based network architecture. According to one embodiment, an active connection is established between a first interface of a network device and an enabled interface of a first cluster unit of a high availability (HA) cluster. The HA cluster is configured to provide connectivity between network devices of an internal and external network. A backup connection is established between a second interface of the network device and a disabled interface of a second cluster unit. While the first cluster unit is operational and has connectivity, it receives and processes all traffic originated by the network device that is destined for the external network. Upon determining the first cluster unit has failed or has lost connectivity, then all subsequent traffic originated by the network device that is destined for the external network is directed to the second cluster unit. | 09-11-2014 |
Xianfeng Ding, Santa Clara, CA US
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20160091313 | Virtual Gyroscope Using Dual Magnetometers For Electronic Devices - In one example a magnetometer unit comprises logic to receive first magnetic response data from a first magnetic sensor and second magnetic response data from a second magnetic sensor displaced from the first magnetic sensor, generate a composite response surface representation from the first magnetic response data and the second magnetic response data, and store the composite response surface representation in a non-transitory memory. Other examples may be described. | 03-31-2016 |
Xianfeng Gao, Niederrohrdorf CH
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20150047364 | BURNER ARRANGEMENT AND METHOD FOR OPERATING A BURNER ARRANGEMENT - The invention relates to a burner arrangement for using in a single combustion chamber or in a can-combustor comprising a center body burner located upstream of a combustion zone, an annular duct with a cross section area, intermediate lobes which are arranged in circumferential direction and in longitudinal direction of the center body. The lobes being actively connected to the cross section area of the annular duct, wherein a cooling air is guided through a number of pipes within the lobes to the center body and cools beforehand at least the front section of the center body based on impingement cooling. Subsequently, the impingement cooling air cools the middle and back face of the center body based on convective and/or effusion cooling. At least the back face of the center body includes on the inside at least one damper. | 02-19-2015 |
20160040885 | SEQUENTIAL COMBUSTION WITH DILUTION GAS - An exemplary sequential combustor arrangement includes a first burner, a first combustion chamber, a mixer for admixing a dilution gas to the hot gases leaving the first combustion chamber during operation, a second burner, and a second combustion chamber arranged sequentially in a fluid flow connection. The mixer includes at least three groups of injection tubes pointing inwards from the side walls of the mixer for admixing the dilution gas to cool the hot flue gases leaving the first combustion chamber. The first injection tubes of the first group have a first protrusion depth, the second injection tubes of the second group have a protrusion depth, and the third injection tubes of the third group have a third protrusion depth. | 02-11-2016 |
Xianfeng Guo, Shenzhen CN
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20150188647 | Method and Device for Testing Radio Frequency Index and Wireless Index of Active Antenna System - A method and apparatus for testing a radio frequency index and a wireless index of an active antenna system are provided. A probe-type testing cover based on a near field coupling mode is adopted to test the radio frequency index of the tested active antenna system. The method comprises testing cover monomer calibration, testing cover environment calibration, radio frequency index test, putting the tested active antenna system into the testing cover, wherein the test environment is the same as the calibration environment, and performing radio frequency test on the tested active antenna system through a radio frequency port of a test probe after compensating the test environment according to a calibration result obtained from the calibration. Further a comprehensive testing method is provided. | 07-02-2015 |
Xianfeng Li, Changping CN
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20090101543 | Catalyst composition for treating heavy feedstocks - The present invention provides a catalyst and a process for its preparation and its use in cracking heavy feedstocks. The catalyst comprises one or more zeolites having a controlled silica to alumina ratio and preferably treated with alkali in the presence of a matrix component selected from the group consisting of clays, synthetic matrix other than pillared clay, and mixtures thereof. The catalyst are particularly useful in treating heavy feedstock such as residues from oil sands processing. | 04-23-2009 |
Xianfeng Li, Shenzhen CN
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20100151804 | TRANSMITTING DEVICE, TRANSMIT POWER CONTROL METHOD AND CONTROL DEVICE THEREOF IN MICROWAVE SYSTEM - A transmitting device, a transmit power control method and a control device thereof in a microwave system are provided. The transmitting device includes a transmit power control module, adapted to acquire a switching event of a modulation mode of the microwave system, and adjust a transmit power of a radio frequency transmitting module according to the switching event and a preset power control mode; and the radio frequency transmitting module, adapted to send a microwave signal to a communication peer end by adopting the transmit power adjusted by the transmit power control module. Through setting the power control module, the gain of an AM microwave system is enhanced, and the service impairment caused by the AM microwave system when actuating an ATPC function is avoided. Correspondingly, a transmit power control method in a microwave system is also provided, which enables to switch to a low modulation mode as quickly as possible without causing the service impairment when the signal is deteriorated and enhances the system gain when the signal quality is improved. | 06-17-2010 |
Xianfeng Li, Beijing CN
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20120172608 | CARRIER FOR SILVER CATALYST, ITS PREPARATION, A SILVER CATALYST MADE FROM THE SAME AND ITS USE - The present invention discloses an alumina carrier for a silver catalyst, a process for preparing the alumina carrier, a silver catalyst made from the alumina carrier, and a use of the silver catalyst in the production of ethylene oxide by the oxidization of ethylene. The alumina carrier comprises alumina and promoters, as well as titanium silicate molecular sieve(s); and therefore, has an improved catalytic activity. | 07-05-2012 |
20150119590 | ALUMINA CARRIER, METHOD OF PREPARING THE SAME, AND SILVER CATALYST - The present disclosure discloses an α-alumina carrier, comprising the elements of lanthanum and silicon both dispersed in the interior and on the surface of the carrier. The mass ratio of the element of lanthanum to the element of silicon is in the range from 0.1:1 to 20:1. The inventors of the present disclosure have made extensive researches into the field of the silver catalyst and alumina carrier thereof, and added the elements of lanthanum and silicon (i.e., bulk phase addition) in preparing the alumina carrier used in the silver catalyst. The carrier thus obtained contains the elements of silicon and lanthanum both in the interior and on the surface thereof, and has improved specific surface area and strength. The silver catalyst prepared with the carrier can react in a low reaction temperature (has a high reaction activity) and has a high selectivity in producing ethylene oxide through oxidation of ethylene. | 04-30-2015 |
Xianfeng Li, Dalian CN
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20120196188 | AROMATIC POLYMER ION EXCHANGE MEMBRANES, ITS COMPOSITE MEMBRANCE, AND ITS APPLICATION IN ACIDIC ELECTROLYTE FLOW BATTERY - A polymer ion exchange membrane for acidic electrolyte flow battery. The membrane is nitrogen heterocycles aromatic polymer, especially polybenzimidazole type polymer. A nitrogen heterocycles in the membrane interact with acid in the electrolyte to form donor-receptor proton transport network, so as to keep the proton transport performance of the membrane. The preparation condition for the membrane is mild, and the process is simplicity. The preparation method is suitable for mass production. The membrane is used in acidic electrolyte flow battery, especially in vanadium flow energy storage battery. The membrane has excellent mechanical stability and thermostability. In vanadium redox flow battery, the membrane has excellent proton conduct performance and excellent resistance to the permeation of vanadium ions. | 08-02-2012 |
20130252137 | USE OF POROUS MEMBRANE AND COMPOSITE MEMBRANE THEREOF IN REDOX FLOW ENERGY STORAGE BATTERY - Disclosed is use of a porous membrane and a composite membrane thereof in a redox flow batteries, and in particular the use thereof in a vanadium redox flow battery. The membrane can effectively realize the separation of ions with different valence states, and an ion transfer without any ion exchange group. The pore size and structure of the porous membrane can be controlled by filling an inorganic substance or grafting an ion exchange group in the pore, in order to improve the barrier properties of the porous membrane for vanadium ions and to increase proton conductivity. | 09-26-2013 |
Xianfeng Liu, Shanghai CN
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20100259952 | SWITCHING MODE POWER SUPPLY CONTROLLER WITH HIGH VOLTAGE STARTUP CIRCUITS - A controller for a switching mode power supply includes two semiconductor chips. The first semiconductor chip has a high-voltage startup transistor coupled to a high-voltage supply input terminal and configured to provide a charging current in a startup phase or protection mode of a switching mode power supply (SMPS) and to provide substantially no current in a normal operation phase of the SMPS. The second semiconductor chip has a control circuit for controlling the switching mode power supply. The second semiconductor chip also has first and second on-chip high-voltage resistors coupled to the high-voltage supply input terminal and the high-voltage startup transistor in the first semiconductor chip. The first and the second on-chip high-voltage resistors are configured to provide a voltage and a current related to a voltage at the high-voltage supply input terminal. | 10-14-2010 |
20110266592 | DEVICE AND METHOD FOR TRANSIENT VOLTAGE SUPPRESSOR - A transient voltage suppressor (TVS) device includes a semiconductor substrate of a first conductivity type, and a first and a second semiconductor regions of a second conductivity type overlying the semiconductor substrate. A semiconductor layer of the second conductivity type overlies the first and the second semiconductor regions. The TVS device has a first trench extending through the semiconductor layer and the first semiconductor region and into the semiconductor substrate, and a fill material of the second conductivity type disposed in the first trench. A clamping diode in the TVS device has a junction between an out-diffused region from the fill material and a portion of the semiconductor substrate. The TVS device also includes a first P-N diode formed in a first portion of the semiconductor layer, and a second P-N diode having a junction between the second semiconductor region and the semiconductor substrate. | 11-03-2011 |
Xianfeng Lu, Jishigang Town CN
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20150027059 | INTEGRATED MULTI-FUNCTION WINDOW - The present invention discloses an integrated multi-function window in the technical field of building material, which overcomes the disadvantages of the existing windows, including complicated structures and time, labor and cost consuming double constructions. The integrated multi-function window includes a first window frame having a first window. A first window cover is mounted at the upper part of the first window frame and first telescopic curtain cloth is located within the first window cover. One side of the first window frame is fixedly connected to the second window frame having a second window. The position of the second window is corresponding to that of the first window. The integrated multi-function window has a simple configuration and multiple functions and is of a low cost and improved reliability. | 01-29-2015 |
Xianfeng Lu, Ningbo City CN
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20140359976 | CURTAIN PULL BEAD FIXING APPARATUS - The present invention discloses a curtain pull bead fixing apparatus, comprising a stationary seat, a bottom cover, a bead disk, a button, a spring, a main body, a slider and a front cover. One side of the stationary seat is assembled with the bottom cover, and the other side of the bottom cover is fixedly connected with the main body. The other side of the main body is fixedly connected with the front cover. A through hole is formed in the bottom cover for passage of the button, and the first end of the button is pressed against the stationary seat. The pull bead is in a tensioned state all the time and will not collide with the surface of the wall even under an external force. The children could not play with the pull bead by wrapping the same around their neck, which brings about high safety. | 12-11-2014 |
20150152683 | INTEGRATED ROLLING CURTAIN WINDOW - The present invention provides an integrated rolling curtain window. The integrated rolling curtain window of the invention includes a profile window. The integrated rolling curtain window further comprises a rolling curtain assembly having a window curtain cover assembly mounted on the top of the profile window, two windproof rails positioned on the front surface of both sides of the profile window, a first connection piece for removably mounting the window curtain cover assembly to the top of the profile window and a second connection piece for removably connecting the said two windproof rails to the front surface of both sides of the profile window respectively. The window curtain cover assembly has a curtain cloth component which could be rolled out and in, and both sides of the curtain cloth component move within the said two windproof rails respectively when the curtain cloth component is rolled out. | 06-04-2015 |
Xianfeng Lu, Ningbo City, Zhejiang Province CN
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20150308187 | WIND-RESISTANT SUN-PROOF BLIND - The present invention provides a wind-resistant sun-proof blind in the field of mechanical technology, which addresses poor wind resistance of the conventional blinds. The wind-resistant Sun-proof blind of the invention comprises a curtain cloth, a window cover and a reel pipe assembly ratably mounted within the window cover, in which the curtain cloth is wound outside of the reel pipe assembly, each of both ends of the window cover has a downward lateral rail fixedly connected therewith, and the side of the lateral rail facing to the curtain cloth has a longitudinal opening. Two symmetrically disposed lock bars are mounted within the lateral rail along the longitudinal direction, a gap is formed between the said two lock bars, and the upper opening of the gap is in communication with the window cover. Two lateral edges of the curtain cloth extend into the inner cavity of the lateral rail and are transversely fixedly connected with a flexible positioning element after passing through the longitudinal opening of the lateral rail on the same side and the gap between the said two lock bars respectively. The reel pipe assembly has two symmetrically disposed annular grooves and when the curtain cloth is wound around the reel pipe, both lateral edges of the curtain cloth are wound at the corresponding annular grooves respectively, and the outer diameter of the positioning element is larger than the width of the gap between the two lock bars. The present invention has advantages by providing a firm and reliable structure, a good guide nature and strong wind resistance. | 10-29-2015 |
Xianfeng Peng, Guangzhou CN
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20130345469 | FEED ADDITIVE FOR ANIMALS OF P-THYMOL, SALT DERIVATIVE OR ESTER DERIVATIVE THEREOF - A feed additive includes at least one of p-thymol, a salt derivative and an ester derivative thereof for animals. | 12-26-2013 |
20150133480 | FLUOROETHYL THIAMINE OR SALTS THEREOF AND APPLICATION THEREOF IN PREPARATION OF ANTICOCCIDIAL DRUGS - The present invention discloses a fluoroethyl thiamine or salts thereof and application thereof in preparation of anticoccidial drugs. The structural formula of the fluoroethyl thiamine or salts thereof is shown as Formula (I). The fluoroethyl thiamine or salts thereof of the present invention have a remarkable anticoccidial effect, particularly on some coccidia which had resistance to other anticoccidial drugs, therefore the fluoroethyl thiamine or salts thereof of the present invention can be applied to preparation of anticoccidial drugs. Thus, the present invention provides conditions for development of new anticoccidial drugs. | 05-14-2015 |
20160095865 | APPLICATION OF ENROFLOXACIN SALT IN PREPARATION OF ORAL PREPARATION FOR PIGS - The invention discloses application of an enrofloxacin salt in preparation of an oral preparation for pigs. The enrofloxacin salt is at least one of salts formed by enrofloxacin and metal ions, and the metal ions are zinc, copper, calcium, magnesium, iron, cobalt, manganese, chromium, silver or nickel. The enrofloxacin salt formed by the enrofloxacin and the metal ions can significantly improve the palatability of the enrofloxacin to pigs; furthermore pharmacokinetics and artificial infection prove that the enrofloxacin salt formed by the enrofloxacin and the metal ions does not affect bioavailability, so enrofloxacin salt can be developed into the oral preparation administrated via the digestive tract, for pig-raising without affecting normal feed intake of the pigs. | 04-07-2016 |
Xianfeng Shen, Arlington, VA US
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20110034612 | FUNCTIONAL MBS IMPACT MODIFIERS FOR USE IN ENGINEERING RESINS - The invention relates to a methylmethacrylate-butadiene-styrene (MBS) core/shell polymer impact modifier containing functionalization in the shell. The functionalized MBS is useful as an impact modifier in engineering resins, and especially in blends of engineering resins, particularly where the blend contains both functional and non-functional resins. One specific engineering resin blend having excellent low temperature impact performance is a polycarbonate (PC)/polyethylene terephthalate (PET) blend with the functional MBS of the present invention. | 02-10-2011 |
Xianfeng Shi, Salt Lake City, UT US
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20100213938 | SIMULTANEOUS ACQUISITIONS OF SPIN- AND STIMULATED-ECHO PLANAR IMAGING - The disclosure provides echo planar imaging (EPI) based single-shot imaging techniques for acquiring spin-EPI (SEPI) and stimulated-EPI after a single RF excitation. In certain embodiments, the SEPI and STEPI acquired in a singleshot are used to compute a T | 08-26-2010 |
Xianfeng Tang, Chengdu CN
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20160126051 | Metamaterial high-power microwave source - A metamaterial high-power microwave source relates to the fields of vacuum electronic technology, particle physics, and accelerators, including: a cathode, a metamaterial slow-wave structure (SWS), a waveguide and coaxial line coupler located at one end of the metamaterial SWS and a collector component located at the other end of the metamaterial SWS. The metamaterial SWS provided by the present invention is greatly smaller than a rectangular waveguide having the same frequency, so as to realize a miniaturization of devices and facilitate integration with semiconductor devices. The waveguide and coaxial line coupler has a good transmission characteristic and a low reflection in a relatively wide frequency band, which guarantees a high-efficient coupling output of a signal. Moreover, the metamaterial high-power microwave source has a high-power output and a pulsed output power reaching a megawatt level. | 05-05-2016 |
Xianfeng Wang, Beijing CN
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20130014140 | PLAYING DEVICE AND PLAYING METHOD - A playing device and a play method are provided. The playing device includes a playing module configured to play a first media stream currently being received; a first monitoring module configured to monitor whether the first media stream contains a content a user does not want to watch and generate a monitor result; and a first controlling module configured to control the playing module to play a second media stream in response to the monitor result indicating that the first media stream contains the content the user does not want to watch, the second media stream being different from the first media stream and containing a content the user wants to watch. | 01-10-2013 |
Xianfeng Wang, Jiangxi CN
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20110164393 | MOUNTING AND FIXING APPARATUS FOR ANALOG-TO-DIGITAL ELECTRICAL EQUIPMENT - A mounting and fixing apparatus for analog-to-digital electrical equipment according to an embodiment of the present invention comprises: a mounting rail ( | 07-07-2011 |
Xianfeng Yang, Shenzhen CN
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20100241757 | System and Method for Storing Streaming Media File - A system and method for storing a streaming media file for improving the performance of a streaming media server and fully utilizing the space of a storage are provided. The system includes: a segmenting and distributing server, adapted to segment the streaming media file into at least two segment files, determine a number of the streaming media servers for storing each segment file, distribute each of the at least two segment files to corresponding streaming media servers according to the determined number of the streaming media servers, and transmit the related information of each of the at least two segment files to a resource index server; at least two streaming media servers, adapted to receive and store the segment file; and the resource index server, adapted to receive the related information and establish an index in respect of each segment file and its related information. | 09-23-2010 |
Xianfeng Zhang, Shanghai CN
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20080313212 | METHOD AND APPARATUS FOR PARALLEL VALIDATION OF DOCUMENTS - A method for validating a document by fragmenting the document, validating elements fully contained in each single fragment and validating elements spanning two or more fragments. | 12-18-2008 |
Xianfeng Zhang, Meishan CN
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20150210299 | Sub-frame Radial Bogie - A sub-frame radial bogie comprises wheelsets, a side frame, a swing bolster, a wheelset radial device and a brake gear. Bearing adapters ( | 07-30-2015 |
Xianfeng Zhao, Zhengzhou CN
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20140314496 | Polymer grouting method for constructing multi-wing pile - A polymer grouting method for constructing multi-wing pile, includes steps of: (1) arranging the positions of piles; (2) producing multi-wing drilling tool and locating holes; (3) installing grouting pipes; (4) polymer lifting grouting; (5) forming polymer multi-wing piles. According to the geologic characteristics, the three-wing drilling tool or the four-wing drilling tool are produced through pressing the drilling tool into each location of pile by a static pressure equipment to form the multi-wing holes, and injecting two-component expansive polymer materials to the holes, wherein the polymers expand and solidify after reacting for filling the holes and the gaps in the soil of slope to be fully integrated with the surrounding soil and form the polymer multi-wing piles. | 10-23-2014 |
20140314502 | Polymer grouting method for uplifting ballastless track of high-speed rail - A polymer grouting method for uplifting a ballastless track of a high-speed rail includes following steps of: (1) drilling grouting holes; (2) manufacturing geo-textile bags and binding the grouting pipes up with the geo-textile bags; (3) tying up the geo-textile bags; (4) displacing the geo-textile bags; (5) grouting two-component expansive polymer materials into the geo-textile bags; (6) uplifting the track; (7) grouting two-component expansive polymer materials for filling; and (8) monitoring amount of the uplifting, wherein a vertically uplifting height is monitored in real time by a laser level, and the grouting is quit if the vertically uplifting height meets uplifting requirements. The present invention has advantages of fast, small disturbance, lightweight, high toughness, economical and durable, is capable of achieving uplifting ballastless track of high-speed rail, and has provided an advanced, efficient, economical and practical new-type method for restoring the subgrade settlement in high-speed rails. | 10-23-2014 |
Xianfeng Zheng, Beijing CN
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20160129487 | CLEANING DEVICE AND CLEANING METHOD IMPLEMENTED BY THE SAME - The present invention provides a cleaning device and a cleaning method implemented by the cleaning device. The cleaning device is used for cleaning a water supply pipe, and comprises: a cleaning unit, which is at least partially provided inside the water supply pipe; a control unit, which is connected to the cleaning unit, for detecting whether volume of a foreign body left on an inner wall of the water supply pipe exceeds a preset volume, when it is determined that the volume of the foreign body left on the inner wall of the water supply pipe exceeds the preset volume, controlling the cleaning unit to clean the water supply pipe so as to remove the foreign body on the inner wall of the water supply pipe. In this invention, foreign bodies left on the inner wall of the pipe can be removed automatically, thus normal water supply can be ensured. | 05-12-2016 |
Xianfeng Zhou US
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20100295137 | METHOD AND APPARATUS PROVIDING DIFFERENT GATE OXIDES FOR DIFFERENT TRANSITORS IN AN INTEGRATED CIRCUIT - An integrated circuit and gate oxide forming process are disclosed which provide a gate structure that is simple to integrate with conventional fabrication processes while providing different gate oxide thicknesses for different transistors within the integrated circuit. For a flash memory, which may utilize the invention, the different gate oxide thicknesses may be used for lower voltage transistors, memory array transistors, and higher voltage transistors. | 11-25-2010 |
Xianfeng Zhou, Beijing CN
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20100147672 | TUBULAR CRACKING FURNACE - This invention relates to a tubular cracking furnace, especially an ethylene cracking furnace, which comprises a convection section and a or dual radiant section(s), at least one heat transfer intensifying member arranged in at least one pass each radiant tube in said radiant section, said at least one heat transfer intensifying member comprises a first heat transfer intensifying member, which is arranged at a location between 10D and 25D upstream of the extreme point of said at least one pass radiant tube metal temperature, wherein D is the inner diameter of the radiant tube having heat transfer intensifying members. The present invention could achieve the best enhanced heat transfer result with given number of heat transfer intensifying member, by optimizing the locations of heat transfer intensifying members in the radiant tube. | 06-17-2010 |
20140127091 | HEAT TRANSFER TUBE AND CRACKING FURNACE USING THE HEAT TRANSFER TUBE - The present disclosure relates to a heat transfer tube and a racking furnace using the heat transfer tube. The heat transfer tube comprises a twisted baffle arranged in an inner wall of the tube, said twisted baffle extending spirally along an axial direction of the heat transfer tube. The twisted baffle defines a closed circle viewed from an end of the heat transfer tube. Along the trajectory of the circle a casing is arranged, which is fixedly connected to a radial inner end of the twisted baffle. The twisted baffle is provided with a plurality of holes. The heat transfer tube according to the present disclosure has a good heat transfer effect and small pressure loss. | 05-08-2014 |
20150114609 | HEAT TRANSFER TUBE AND CRACKING FURNACE USING THE SAME - The present disclosure relates to a heat transfer tube and a racking furnace using the heat transfer tube. The heat transfer tube comprises a twisted baffle arranged in an inner wall of the tube, said twisted baffle extending spirally along an axial direction of the heat transfer tube. The twisted baffle is provided with a non-through gap extending along an axial direction of the heat transfer tube from an end to the other end of the twisted baffle. The heat transfer tube and cracking furnace according to the present disclosure have good heat transfer effects and small pressure loss. | 04-30-2015 |