Search | Engineering

Subscribe Submit

Home Journals Focus Achievement Fronts About Us 中文版

Resource Type

Journal Article 104

Year

2023 5

2022 5

2021 10

2020 8

2019 4

2018 6

2017 3

2016 3

2015 6

2014 2

2013 5

2012 10

2011 5

2010 7

2009 6

2008 3

2007 7

2006 3

2005 2

2002 1

open ︾

Keywords

energy intensity 4

Machine learning 3

DX pile 2

Static analysis 2

bearing capacity 2

static bending 2

static load test 2

3-dimensional conformal radiation therapy 1

in vitro digestion 1

AS activity 1

Aluminum-based P-inactivation agent 1

Ammonia oxidation 1

Ammonia-oxidizing archaeon 1

Android 1

Arcan test rig 1

Behavior analysis 1

Behavior data expression 1

Behavior visualization 1

CMOS technology 1

CNT 1

open ︾

Search scope:

排序： Display mode:

Characteristics of metal magnetic memory signals of different steels under static tension

Yiliang ZHANG, Ruibin GOU, Jimin LI, Gongtian SHEN,

Frontiers of Mechanical Engineering 2010, Volume 5, Issue 2, Pages 226-232 doi: 10.1007/s11465-010-0012-2

Abstract: the characteristics of metal magnetic memory (MMM) signals of different steels during tensile test, staticFurthermore, the derivative of magnetic intensity (d/d) is analyzed by mathematical and statistical methodsResults show that despite the different magnetic intensity () curves of different materials, their d/

Keywords： metal magnetic memory (MMM) magnetic intensity (H_p) static tension weld

HTML PDF Collect

Finite element analysis on stress and optimization for hydraulic transmission box upper case

Liu Chuanfeng,Tian Aiqin

Strategic Study of CAE 2008, Volume 10, Issue 5, Pages 70-74

Abstract:

Computer finite element method is a revolution of mechanical design, it can avoid risk and faults efficiently with the result of finite element analysis(FEA). This article is about upper case of hydraulic transmission box. First making three-dimension model and offering stress analysis model, then by finite element analysis and comparing two schemes,this design problem is solved by mending scheme.

Keywords： hydraulic transmission box mechanics model finite element analysis stress diagram static intensity fatigue intensity

HTML PDF Collect

Influence of sprinkler irrigation droplet diameter, application intensity and specific power on flower

Yisheng ZHANG, Delan ZHU

Frontiers of Agricultural Science and Engineering 2017, Volume 4, Issue 2, Pages 165-171 doi: 10.15302/J-FASE-2017145

Abstract: The influences of different parameters such as droplet diameter, application intensity, specific powerEquations of application intensity, specific power with sprinkler irrigation time and flower injury ratioApplication intensity was also correlated with injury when the droplet diameter was larger than 1 mm.duration of sprinkler irrigation was 1, 5 and 10 min, the threshold of impinging damage of application intensity

Keywords： application intensity damage floriculture flowers specific power sprinkler irrigation

HTML PDF Collect

Impact of inter-fuel substitution on energy intensity in Ghana

Boqiang LIN, Hermas ABUDU

Frontiers in Energy 2020, Volume 14, Issue 1, Pages 27-41 doi: 10.1007/s11708-019-0656-5

Abstract: Energy intensity and elasticity, together with inter-fuel substitution are key issues in the currentThe current energy dynamics reveal the expected inverse relationship: higher energy intensity and lowerIt is observed further that the higher energy intensity invariably increases CO emission because approximatelyfuture scenario design was further conducted and the results were positive with growth, lower energy intensity

Keywords： energy intensity energy elasticity inter-fuel substitution prospects energy contribution Translog production

HTML PDF Collect

Dynamic mechanism for the decline of China’s energy intensity during the 11th FYP (Five-Year Plan)

Minghui LI

Frontiers in Energy 2011, Volume 5, Issue 3, Pages 237-249 doi: 10.1007/s11708-010-0130-x

Abstract: From 2006 to 2009, the aggregate energy intensity of China fell by 14.38%, which means that China hasmade substantial progress towards its goal of achieving approximately a 20% reduction in energy intensityThis paper describes some new properties of the mechanism for the decrease in China’s energy intensitystructural energy savings are not the main factor, they are still a key factor for the decrease in energy intensityresidential energy savings are still a stable driver of momentum for the decline in China’s energy intensity

Keywords： energy intensity structural energy savings technical energy savings

HTML PDF Collect

Damage detection in beam-like structures using static shear energy redistribution

Frontiers of Structural and Civil Engineering 2022, Volume 16, Issue 12, Pages 1552-1564 doi: 10.1007/s11709-022-0903-4

Abstract: In this study, a static shear energy algorithm is presented for the damage assessment of beam-like structuresTherefore, the change in the static shear energy is employed to determine the damage locations in beam-likeThe static shear energy is derived from the spectral factorization of the elementary stiffness matrix

Keywords： damage detection beam structure strain energy static displacement variation energy damage index

HTML PDF Collect

Efficiency of scalar and vector intensity measures for seismic slope displacements

Gang WANG

Frontiers of Structural and Civil Engineering 2012, Volume 6, Issue 1, Pages 44-52 doi: 10.1007/s11709-012-0138-x

Abstract: Ground motion intensity measures are usually used to predict the earthquake-induced displacements inIn this study, the efficiency of various single ground motion intensity measures (scalar ) or a combinationAlthough no single intensity measure is efficient enough for all slope conditions, the spectral accelerationat 1.5 times of the initial slope period and Arias intensity of the input motion are found to be the

Keywords： seismic slope displacements intensity measures empirical prediction

HTML PDF Collect

Does financial development lower energy intensity?

Philip Kofi ADOM, Michael Owusu APPIAH, Mawunyo Prosper AGRADI

Frontiers in Energy 2020, Volume 14, Issue 3, Pages 620-634 doi: 10.1007/s11708-019-0619-x

Abstract: However, the empirical evidence on the relationship between financial development and energy intensityGhana, this study provides an empirical answer to the question: does financial development lower energy intensityGenerally, the evidence revealed that financial development lowers energy intensity.

Keywords： financial development energy intensity energy efficiency Ghana

HTML PDF Collect

Static balancing of planar articulated robots

Giuseppe QUAGLIA,Zhe YIN

Frontiers of Mechanical Engineering 2015, Volume 10, Issue 4, Pages 326-343 doi: 10.1007/s11465-015-0355-9

Abstract:

Static balancing for a manipulator’s weight is necessary in terms of energy saving and performance

Keywords： robotics static balancing pneumatic spring mechanical spring torque compensation

HTML PDF Collect

Expressions for Differential and Apparent Coefficients of Static Friction

Wang Weiyuan

Strategic Study of CAE 2001, Volume 3, Issue 8, Pages 29-32

Abstract:

Recently, scientists and engineers are interested in coefficients of static friction on micro andOn macro scale, the friction force is proportional to load, the apparent coefficients of static frictiongeneral expression published in literatures to describe the relationship between the coefficients of staticIn this paper, from the definition of differential coefficients of static friction, the expressions fordifferential and apparent coefficients of static friction, 〓 and 〓 for several models are deduced.

Keywords： differential coefficients of static friction coefficients of static friction on micro or nano scale apparentcoefficients of static friction coefficients of static friction on macro scale

HTML PDF Collect

Analysis on carbon emission reduction intensity of fuel cell vehicles from a life-cycle perspective

Frontiers in Energy doi: 10.1007/s11708-023-0909-1

Abstract: However, a sufficient hydrogen supply can significantly reduce the carbon intensity and FCV energy cost

Keywords： hydrogen energy life-cycle assessment (LCA) fuel cell vehicle carbon emission energy cost

HTML PDF Collect

Distribution of background equivalent static wind load on high-rise buildings

Jianguo ZHANG , Ming GU ,

Frontiers of Structural and Civil Engineering 2009, Volume 3, Issue 3, Pages 241-248 doi: 10.1007/s11709-009-0036-z

Abstract: envelope (GLE) methods, are verified in terms of their accuracy in describing the background equivalent staticBased on the results, formulae of the distribution of background equivalent static load on high-rise

Keywords： high-rise buildings along-wind cross-wind background equivalent static wind load close formulae

HTML PDF Collect

Low intensity ultrasound stimulates biological activity of aerobic activated sludge

LIU Hong, YAN Yixin, WANG Wenyan, YU Yongyong

Frontiers of Environmental Science & Engineering 2007, Volume 1, Issue 1, Pages 67-72 doi: 10.1007/s11783-007-0013-5

Abstract: This work aims to explore a procedure to improve biological wastewater treatment efficiency using low intensityThe highest OUR was observed at the ultrasonic intensity of 0.3 W/cm and an irradiation period of 10Therefore, to improve the wastewater treatment efficiency of bioreactors, ultrasound with an intensity

Keywords： sonication irradiation kHz treatment efficiency AS activity

HTML PDF Collect

Micromechanics model for static and dynamic strength of concrete under confinement

ZHENG Dan

Frontiers of Structural and Civil Engineering 2008, Volume 2, Issue 4, Pages 329-335 doi: 10.1007/s11709-008-0044-4

Abstract: On the assumption that the micro fracture toughness of concrete does not vary with stain rate, the static

Keywords： comparison different interaction pseudo-force toughness

HTML PDF Collect

Intensity Theory and Test Verification

Liu Dabin,Han Wenba,Cai Bingqing and Han Xiaodong

Strategic Study of CAE 2007, Volume 9, Issue 12, Pages 44-52

Abstract: theories, Mohr´s intensity and a new balance particle intensity theories.other five intensity theory.This phenomenon cannot be well explained by the four classical intensity theories and Mohr’s intensityThe balance particle intensity theory figures out a contrary conclusion with the third intensity theoryand fourth intensity theory.

Keywords： intensity theory test results yield stress state