Search | Engineering

Subscribe Submit

Home Journals Focus Achievement Fronts About Us 中文版

Resource Type

Journal Article 1003

Conference Videos 113

Conference Topics 2

Conference Information 1

Year

2024 1

2023 66

2022 82

2021 122

2020 76

2019 45

2018 64

2017 61

2016 45

2015 41

2014 32

2013 39

2012 35

2011 35

2010 60

2009 52

2008 30

2007 28

2006 15

2005 22

open ︾

Keywords

technology 27

disruptive technology 12

information technology 12

key technology 12

technology foresight 12

2035 11

construction technology 10

engineering science and technology 10

technology innovation 10

China 7

development strategy 7

engineering 7

development 6

innovation 6

intelligent manufacturing 6

Three Gorges Project 5

coal 5

development trend 5

construction 4

open ︾

Search scope:

排序： Display mode:

Packaging of Micro Electro Mechanical Systems Based on Bulk Silicon Bonding and Film Sealed Technology

Wang Weiyuan,Wang Yuelin

Strategic Study of CAE 2002, Volume 4, Issue 6, Pages 56-62

Abstract: It is based on bulk silicon bonding technology and film sealed technology.The bulk silicon bonding technology includes electrostatic bonding, silicon direct bonding and interfacialThe film sealed technology includes whole-wafer operation, local-wafer operation and selective preservation

Keywords： packaging of MEMS bulk silicon bonding technology film-sealed technology

HTML PDF Collect

Basic Principles for Design and Construction of Underground Water-sealed Hydrocarbon-storage Rock Caverns

Wang Mengshu,Yang Huijun

Strategic Study of CAE 2008, Volume 10, Issue 4, Pages 11-16

Abstract: It is one of the best choices to store hydrocarbons in underground water-sealed hydrocarbon-storage rockmajor features and planning, design and construction principles and standards of underground water-sealedIt is stated that the complete technology for the design and construction of underground water-sealedsignificance to study on the key technologies for the design and construction of underground water-sealed

Keywords： underground water-sealed hydrocarbon-storage cavern rock cavern design and construction

HTML PDF Collect

Numerical simulation of liquid falling film on horizontal circular tubes

Fengdan SUN, Songlin XU, Yongchuan GAO

Frontiers of Chemical Science and Engineering 2012, Volume 6, Issue 3, Pages 322-328 doi: 10.1007/s11705-012-1296-z

Abstract: The objective of this study is to investigate numerically the flow characteristics of falling film onThe volume of fluid method is used to track the motion of liquid falling film and the gas-liquid interfaceThe velocity distribution and the film thickness characteristics on the top tube, some special flow characteristicsdistributions of the upper and lower parts of the tube are not strictly symmetric and non-uniform, 2) the filmare distinguished, and 5) the liquid feed height plays an important role on the formation of falling film

Keywords： falling film horizontal tube flow characteristics film thickness liquid feeder height

HTML PDF Collect

Experiment and optimal design of a collection device for a residual plastic film baler

Qi NIU,Xuegeng CHEN,Chao JI,Jie WU

Frontiers of Agricultural Science and Engineering 2015, Volume 2, Issue 4, Pages 347-354 doi: 10.15302/J-FASE-2015077

Abstract: It is imperative to carry out research on residual plastic film collection technology to solve the seriousThe residual plastic film baler was designed as a package for film strip collection, cleaning and balingand the impurity of film package.The results show that the factors affecting the collection rate of residual film and the impurity ofwas 88.9% and the impurity of residual film package was 14.2% for the baler.

Keywords： residual film collection device collection rate of residual film impurity of film package optimization

HTML PDF Collect

Retrospect and Prospect of Study on Thin Film Lubrication

Ge Jianbin,Zhang Chaohui,Wen Shizhu

Strategic Study of CAE 2003, Volume 5, Issue 7, Pages 84-89

Abstract:

Thin film lubrication (TFL) has been well studied as a new lubrication regime since the 90s of lastof TFL, which involves the origin of the TFL concept, advancement of measuring technique, TFL's film-forming

Keywords： thin film lubrication ordered film film thickness measurement microstructure

HTML PDF Collect

Thin-liquid-film evaporation at contact line

Hao WANG, Zhenai PAN, Zhao CHEN

Frontiers in Energy 2009, Volume 3, Issue 2, Pages 141-151 doi: 10.1007/s11708-009-0020-2

Abstract: regions: a nonevaporating region, where the liquid is adsorbed on the wall; a transition region or thin-filmThe thin liquid film, with thickness from nanometers up to micrometers, covering the transition regionIn this paper, a review was made of the researches on thin-liquid-film evaporation.The major characteristics of thin film, thin-film modeling based on continuum theory, simulations basedon molecular dynamics, and thin-film profile and temperature measurements were summarized.

Keywords： meniscus thin film contact line disjoining pressure evaporation

HTML PDF Collect

Surface-tailoring chlorine resistant materials and strategies for polyamide thin film composite reverse

Frontiers of Chemical Science and Engineering 2022, Volume 16, Issue 5, Pages 564-591 doi: 10.1007/s11705-021-2109-z

Abstract: Polyamide thin film composite membranes have dominated current reverse osmosis market on account of theirsusceptibility of polyamide toward chlorine attack has been regarded as the Achilles’s heel of polyamide thin filmThe advancement in the development of chlorine resistant polyamide thin film composite membranes is reviewed

Keywords： reverse osmosis polyamide thin film composite membranes chlorine resistance surface modification

HTML PDF Collect

Piezoelectric film-actuated motion platform with high resolution

HUA Shunming, ZHANG Hongzhuang, CHENG Guangming, FAN Zunqiang, LIU Jianfang

Frontiers of Mechanical Engineering 2008, Volume 3, Issue 3, Pages 265-269 doi: 10.1007/s11465-008-0041-2

Abstract: A piezoelectric film-actuated motion platform with high resolution, which can run in two directions within

Keywords： mathematical stick-slip mechanism piezoelectric film-actuated analysis terrific

HTML PDF Collect

Heat and mass transfer of ammonia-water in falling film evaporator

Xianbiao BU, Weibin MA, Huashan LI

Frontiers in Energy 2011, Volume 5, Issue 4, Pages 358-366 doi: 10.1007/s11708-011-0161-y

Abstract: investigate the performance of heat and mass transfer of ammonia-water during the process of falling filmSubsequently, a series of parameters, such as velocity, film thickness and concentration, etc., wereCalculated results show that the average velocity and the film thickness change dramatically at the entrancethat the roll-worked enhanced tube or other enhanced tube can reduce the concentration gradient in the film

Keywords： falling film evaporation ammonia-water heat and mass transfer

HTML PDF Collect

Dynamic analysis of free-surface thin film flows driven by gravity over undulated substrate

Zhaomiao LIU, Xin LIU, Guobin WANG, Hong LIAO,

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 2, Pages 219-225 doi: 10.1007/s11465-010-0010-4

Abstract: This paper studies thin film flows with free surfaces driven by gravity through two types of undulatedcommenced from Navier-Stokes equations and continuity equation, the exact numerical results of free-surface filmfrom the waviness of the substrate planes profile, height of the triangle plane, and change of the filmheight on film flow dynamics properties are shown.

Keywords： waviness triangle height film thickness streamlines separation vortex

HTML PDF Collect

Improved film evaporator for mechanistic understanding of microwave-induced separation process

Xin Gao, Dandan Shu, Xingang Li, Hong Li

Frontiers of Chemical Science and Engineering 2019, Volume 13, Issue 4, Pages 759-771 doi: 10.1007/s11705-019-1816-1

Abstract: Microwave-induced film evaporation separation process has been reported recently to separate the polarTo carry out these investigations, a novel microwave-induced falling film evaporation instrument wasimprovement of the enhancement effect of microwave-induced separation was observed based on the improved film

Keywords： process intensification microwave falling film evaporation separation azeotrope

HTML PDF Collect

Surface modification by ligand growth strategy for dense copper bismuth film as photocathode to enhance

Frontiers in Energy doi: 10.1007/s11708-023-0893-5

Abstract: However, semiconductor film grown on photoelectrode suffers from numerous challenges, leading to the

Keywords： copper bismuthate photocathode ligand growth strategy dense film PEC

HTML PDF Collect

Numerical studies of dynamic behavior of liquid film on single-layer wire mesh with different wettabilities

Frontiers of Chemical Science and Engineering Pages 1672-1680 doi: 10.1007/s11705-022-2205-8

Abstract: However, the effect of surface wettability on the impaction phenomena at microscale such as liquid filmIn this work, the dynamic behavior of liquid film on the surface of wire mesh was analyzed by computationalThe dynamic behavior of liquid film on the surface of wire mesh can be divided into the following threeThe average liquid film thickness on the surface of hydrophilic wire mesh is 30.02–77.29 μm, and thatThis work provided a basic understanding of liquid film flow at microscale on the surface with various

Keywords： stainless steel wire mesh computational fluid dynamics surface wettability liquid film impacting

HTML PDF Collect

A novel composite coating mesh film for oil-water separation

Futao QIN, Zhijia YU, Xinhui FANG, Xinghua LIU, Xiangyu SUN

Frontiers of Chemical Science and Engineering 2009, Volume 3, Issue 1, Pages 112-118 doi: 10.1007/s11705-009-0149-x

Abstract: Polytetrafluoroethylene-polyphenylene sulfide composite coating mesh film was successfully prepared byThe contact angle of this mesh film is 156.3° for water, and close to 0° for diesel oil and kerosene.The contact angle hysteresis of water on the mesh film is 4.3°.The adhesive force between the film and substrate is grade 0, the flexibility is 1 mm and the penciloil-water separation test was carried out for oil-contaminated water in a six-stage super-hydrophobic film

Keywords： super-hydrophobic super-oleophilic composite coating mesh film separation of oil and water

HTML PDF Collect

The innovation and practice of dryland farming technology in Gansu Province

Guo Xianshi,Liu Yanlan,Hou Huizhi and Guo Tianwen

Strategic Study of CAE 2012, Volume 14, Issue 3, Pages 65-69

Abstract: drought-resistance cultivation and farm machinery, Gansu has created many regional characteristics dryland farming technologyThe traditional Gansu gravel mulching field, dryland wheat film bunch planting, and rain-colleting agriculturemechanism of crop drought-resistance and yield increase, and application situation ofthe whole plastic-filmmulching on double ridges and planting maize in catchment furrows, and soil over film-mulched and bunch-seeded

Keywords： Gansu Province innovation of dryland faming technologies the whole plastic-film mulching on doubleridges and planting maize in catchment furrows soil over film-mulched and bunch-seeded wheat.