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Continuous deacylation of amides in a high-temperature and high-pressure microreactor

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 12,   Pages 1818-1825 doi: 10.1007/s11705-022-2182-y

Abstract: To intensify this reaction, a high-temperature and high-pressure continuous microreaction technologyUsing the deacylation of acetanilide as a model reaction, the effects of the temperature, pressure, reactionBased on the rapid heating and cooling capabilities, the kinetics of acetanilide deacylation at high

Keywords： amide deacylation     microreactor     flow chemistry     reaction intensification    

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A novel high-temperature and high-pressure hydraulic pump based on mononeuron control

Linhui ZHAO, Xin FANG

Frontiers of Mechanical Engineering 2009, Volume 4, Issue 2,   Pages 219-223 doi: 10.1007/s11465-009-0024-y

Abstract: Based on structures and characteristics of traditional hydraulic pumps, this paper proposes a novel high-temperatureand high-pressure hydraulic pump (HHHP) that can work under 150°C and 28 MPa to overcome problems oftraditional high-temperature plunger pumps.Therefore, reduced fluctuations and stable pressure output is obtained.

Keywords： mononeuron PID control     hydraulic pump     pressure fluctuation    

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The high-performance micro sensor and digital system for monitoring of the oil and gas field

Zhao Yulong,Niu Zhe,Zhou Guanwu,Zhao Libo,Jiang Zhuangde

Strategic Study of CAE 2013, Volume 15, Issue 1,   Pages 99-105

Abstract: special requirements of the oil and gas fields, in this paper, the design and fabrication of a high-temperatureand high-pressure sensor chip was described.The textual sensor chip was designed to accomplish the thermostability in the high temperature environmentwhich the traditional sensor can't suit for.Through the experiments, the high-accuracy and reliable of the high-performance micro sensor and

Keywords： high-temperature and high-pressure sensor chip     high-performance digital transmitter system     digitalcompensation technology     wireless sensor network     high accuracy    

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Assessment and validation of liquid breakup models for high-pressure dense diesel sprays

Yi REN,Xianguo LI

Frontiers in Energy 2016, Volume 10, Issue 2,   Pages 164-175 doi: 10.1007/s11708-016-0407-9

Abstract: In this paper, different models for liquid breakup processes in high-pressure dense diesel sprays andRayleigh-Taylor (RT) breakup model gives the most reasonable predicted results in both engine simulation and high-pressureTAB) based models and the RT model do not provide reasonable predictions for the characteristics of high-pressure

Keywords： breakup model     diesel engine     high-pressure injection     simulations    

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Emerging challenges to structural integrity technology for high-temperature applications

TU Shantung

Frontiers of Mechanical Engineering 2007, Volume 2, Issue 4,   Pages 375-387 doi: 10.1007/s11465-007-0066-y

Abstract: The modern needs of structural integrity technology are largely attributed to the increase of service temperatureBesides the needs arising from large-scale high-temperature plants, the high tech developments, suchas micro chemo-mechanical systems and high-power electronics, provide new challenges to structural integrityprogresses in large process plants and the aviation industry, micro chemo-mechanical systems, fuel cells, high-temperatureThe state-of-the-art of structural integrity technology for high temperature applications is reviewed

Keywords： manufacture     aviation industry     conversion     petrochemical     temperature    

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Terahertz time-domain spectroscopy of high-pressure flames

Jason BASSI, Mark STRINGER, Bob MILES, Yang ZHANG

Frontiers in Energy 2009, Volume 3, Issue 2,   Pages 123-133 doi: 10.1007/s11708-009-0033-x

Abstract: infrared is widely used as a diagnostic tool for combustion devices, but this approach is difficult at highHigh soot concentrations render flames opaque to visible light, but they remain transparent to far-infraredfirst far-infrared absorption spectra, to the best of our knowledge, of sooty, non-premixed, ethylene high-pressureA specially designed high-pressure burner which is optically accessible to THz radiation has been built

Keywords： terahertz time-domain spectroscopy     high-pressure flames     H2O absorption lines    

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Influence of morphology on high-temperature rheological properties of bitumen modified with styrene-butadiene-styrene

Frontiers of Structural and Civil Engineering 2021, Volume 15, Issue 3,   Pages 806-819 doi: 10.1007/s11709-021-0731-y

Abstract: of the morphology on the rheological properties of SBS-modified bitumen were investigated within the high-temperature

Keywords： polymer     bitumen     microstructure     rheology     viscoelasticity    

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Numerical simulation of air flow field in high-pressure fan with splitter blades

LI Jianfeng, LU Junfu, ZHANG Hai, LIU Qing, YUE Guangxi

Frontiers in Energy 2008, Volume 2, Issue 4,   Pages 438-442 doi: 10.1007/s11708-008-0085-3

Abstract: For a deeper understanding of the flow characteristics in the high-pressure centrifugal blower of a fanwith the presence of splitter blades, the air flow rate of the fan increased about 5% and the total pressureIt was also found that the length of the splitter blades affected the air flow and pressure drop.

Keywords： splitter     numerical simulation     presence     unstructured     operational    

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Performance of a bi-layer solar steam generation system working at a high-temperature of top surface

Jinxin ZHONG, Congliang HUANG

Frontiers in Energy 2023, Volume 17, Issue 1,   Pages 141-148 doi: 10.1007/s11708-021-0725-4

Abstract: However, the methods to enhance the vapor temperature is seldom studied although the high-temperatureIn this work, to probe the high-temperature vapor system, an improved macroscopic heat and mass transfermethod to solve the model, the influences of some main factors on the evaporation efficiency and vapor temperatureThe results show that the high-temperature vapor could not be obtained by enhancing the heat-insulatingThis paper is expected to provide some information for designing a bi-layered system to produce high-temperature

Keywords： solar steam generation     solar energy     numerical method     porous material    

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Spray characteristics of high-pressure swirl injector fueled with alcohol

WANG Xibin, CHEN Wansheng, GAO Jian, JIANG Deming, HUANG Zuohua

Frontiers in Energy 2007, Volume 1, Issue 1,   Pages 105-112 doi: 10.1007/s11708-007-0012-z

Abstract: The spray characteristics of methanol and ethanol with high-pressure swirl injector were explored experimentallyback-pressure.conditions while the vortexes formed in the middle part under high back-pressure ambient conditions., but displayed a slightly larger value under high back-pressure due to fuel evaporation.Numerical simulation could successfully demonstrate the spray characteristics of high-pressure swirl

Keywords： low back-pressure     diameter     initial spray     hollow     middle    

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Grindability of high-temperature alloy with ceramic alumina wheels

ZHANG Hongxia, CHEN Wuyi, CHEN Zhitong

Frontiers of Mechanical Engineering 2008, Volume 3, Issue 2,   Pages 139-145 doi: 10.1007/s11465-008-0040-3

Abstract: The grindability of high-temperature alloy by using ceramic alumina wheels is studied on the basis ofextensive analysis of the grinding force, grinding temperature, surface roughness and topography ofThe grinding burn mechanism of high-temperature alloy is unveiled and the feasible grinding parametersResults provide a theoretical and experimental basis for technical optimization in the grinding of high-temperaturealloy with high efficiency and high quality.

Keywords： metallographic     topography     grinding GH2132     resistance     decrease    

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Liquid-based high-temperature receiver technologies for next-generation concentrating solar power: A

Frontiers in Energy 2023, Volume 17, Issue 1,   Pages 16-42 doi: 10.1007/s11708-023-0866-8

Abstract: To reduce the levelized cost of energy for concentrating solar power (CSP), the outlet temperature ofanti-corrosion receiver materials is promising to tackle the corrosion problems of chloride salts at high

Keywords： next-generation concentrating solar power     liquid-based solar receiver     molten salt     liquid metals    

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Development of lunar regolith-based composite for - 3D printing via high-pressure extrusion system

Frontiers of Mechanical Engineering 2023, Volume 18, Issue 2, doi: 10.1007/s11465-022-0745-8

Abstract: However, the in-situ 3D printing using raw lunar regolith consumes extremely high energyThe high-performance nylon and lunar regolith are uniformly pre-mixed in powder form with different weightThe high-pressure extrusion system is helpful to enhance the interface affinity of polymer binders withHigh-pressure melt extrusion for lunar regolith composite can increase the effective loading fraction

Keywords： in-situ resource utilization     melt extrusion molding     lunar regolith-based composites     mechanical properties     additive manufacturing    

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and laboratory experimental studies on hard-rock tunnel excavation based on disc cutter coupled with high-pressure

Frontiers of Structural and Civil Engineering   Pages 1370-1386 doi: 10.1007/s11709-023-0947-0

Abstract: Therefore, high-pressure waterjet technology should be applied to assist in rock breaking for efficientvia laboratory experiments of cutting hard rock using high-pressure waterjets.The results show that high-pressure waterjets are highly efficient for rock breaking and are suitableHowever, during the operation of high-pressure waterjets, the ambient temperature and waterjet temperatureTherefore, temperature control and cooling measures for high-pressure waterjets during their long-term

Keywords： tunnel boring machine     hard-rock cutting     free face     disc cutter     rock-cutting efficiency    

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Laboratory study on high-temperature adsorption of HCl by dry-injection of Ca(OH)

Junjun TAN,Guohua YANG,Jingqiao MAO,Huichao DAI

Frontiers of Environmental Science & Engineering 2014, Volume 8, Issue 6,   Pages 863-870 doi: 10.1007/s11783-013-0618-9

Abstract: utilization efficiency of Calcium were studied, by varying relevant factors including (Ca)/ (Cl), temperaturehigher HCl concentration of 1000 ppm, the experimental results revealed that 600°C may be the optimum temperatureThe results also demonstrated that the feeding at a constant pressure was more effective, and the HCl

Keywords： acid gas HCl     Ca(OH)2     dry adsorption     high temperature     dual-layer granular bed filter    

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Title Author Date Type Operation

Continuous deacylation of amides in a high-temperature and high-pressure microreactor

Journal Article

A novel high-temperature and high-pressure hydraulic pump based on mononeuron control

Linhui ZHAO, Xin FANG

Journal Article

The high-performance micro sensor and digital system for monitoring of the oil and gas field

Zhao Yulong,Niu Zhe,Zhou Guanwu,Zhao Libo,Jiang Zhuangde

Journal Article

Assessment and validation of liquid breakup models for high-pressure dense diesel sprays

Yi REN,Xianguo LI

Journal Article

Emerging challenges to structural integrity technology for high-temperature applications

TU Shantung

Journal Article

Terahertz time-domain spectroscopy of high-pressure flames

Jason BASSI, Mark STRINGER, Bob MILES, Yang ZHANG

Journal Article

Influence of morphology on high-temperature rheological properties of bitumen modified with styrene-butadiene-styrene

Journal Article

Numerical simulation of air flow field in high-pressure fan with splitter blades

LI Jianfeng, LU Junfu, ZHANG Hai, LIU Qing, YUE Guangxi

Journal Article

Performance of a bi-layer solar steam generation system working at a high-temperature of top surface

Jinxin ZHONG, Congliang HUANG

Journal Article

Spray characteristics of high-pressure swirl injector fueled with alcohol

WANG Xibin, CHEN Wansheng, GAO Jian, JIANG Deming, HUANG Zuohua

Journal Article

Grindability of high-temperature alloy with ceramic alumina wheels

ZHANG Hongxia, CHEN Wuyi, CHEN Zhitong

Journal Article

Liquid-based high-temperature receiver technologies for next-generation concentrating solar power: A

Journal Article

Development of lunar regolith-based composite for - 3D printing via high-pressure extrusion system

Journal Article

and laboratory experimental studies on hard-rock tunnel excavation based on disc cutter coupled with high-pressure

Journal Article

Laboratory study on high-temperature adsorption of HCl by dry-injection of Ca(OH)

Junjun TAN,Guohua YANG,Jingqiao MAO,Huichao DAI

Journal Article