搜索结果: 1-15 共查到“工学 stroke”相关记录15条 . 查询时间(0.093 秒)
CITY-LEVEL ADULT STROKE PREVALENCE IN RELATION TO REMOTE SENSING DERIVED PM2.5 ADJUSTING FOR UNHEALTHY BEHAVIORS AND MEDICAL RISK FACTORS
PM2.5 stroke remote sensing health effect air pollution
2018/5/14
This research explores the use of PM2.5 gird derived from remote sensing for assessing the effect of long-term exposure to PM2.5 (ambient air pollution of particulate matter with an aerodynamic diamet...
Phrasing Techniques for Multi-Stroke Selection Gestures
phrasing tablets gestures pen input multiple strokes
2016/5/24
Pen gesture interfaces have difficulty supporting arbitrary
multiple-stroke selections because lifting the pen introduces
ambiguity as to whether the next stroke should add to the existing
selectio...
Zone and Polygon Menus: Using Relative Position to Increase the Breadth of Multi-Stroke Marking Menus
Marking menus pie menus positionbased menus pen-based interfaces
2016/5/24
We present Zone and Polygon menus, two new variants of
multi-stroke marking menus that consider both the relative
position and orientation of strokes. Our menus are designed
to increase menu breadt...
Whether Increases in Ambulance Transports is Stratified by Heat Stroke in Fukushima Prefecture, Japan in 2011?
Heat Stroke Fukushima High Air Temperature Fukushima Daiichi
2013/3/12
We investigated the link between heat stroke and high air temperature from July to September in 2010 in Fukushima prefecture, Japan. Daily data of ambulance transports stratified by heat stroke and th...
New Linkage with Linear Actuator for Tracking PV Systems with Large Angular Stroke
solar tracking linkage linear actuator angular stroke transmission angle
2011/8/5
This paper focuses on the development of an optimized photovoltaic tracking system involving low-cost, relative simple mechanisms, with linear actuators able to insure strokes comparable with those re...
T型导轨翘曲变形矫正的载荷-行程模型(Load-stroke Model for Straightening the Warpage of T-rail)
T型导轨 载荷 行程 翘曲
2010/12/29
根据弹塑性力学理论,分析了T型导轨翘曲矫正过程中所经历的弹性加载、弹塑性反弯和卸载回弹这3个变形阶段,推导了各个阶段的矫正载荷、弯矩和行程间的关系,给出各变形阶段的载荷-行程关系式,从而建立T型导轨翘曲变形矫正的载荷-行程模型。利用该模型,可根据导轨的初始翘曲挠度快速、准确地计算出相应的矫正行程。为验证该模型的正确性,以T89/B型导轨为例进行了实验对比分析,其结果表明该理论模型与实验所得出的矫正...
A COMPUTATIONAL FLUID DYNAMICS ANALYSIS ON STRATIFIED SCAVENGING SYSTEM OF MEDIUM CAPACITY TWO-STROKE INTERNAL COMBUSTION ENGINES
SI engines scavenging engine emissions
2009/10/14
The main objective of the present work is to make a computational study of stratified scavenging system in two-stroke medium capacity engines to reduce or to curb the emissions from the two-stroke eng...
A Simulation Model for a Single Cylinder Four-Stroke Spark Ignition Engine Fueled with Alternative Fuels
Power generation Pollution ICE Spark ignition engine model Simulation model Thermodynamics
2009/10/9
Considering the energy crises and pollution problems today, investigations have concentrated on decreasing fuel consumption by using renewable alternative fuels and on lowering the concentration of to...
Direct and Indirect Extrusion of Sintered Preform at the End of Stroke
Sintered preform Upper bound approach Inter-facial friction Strain Rates Velocity Fields
2009/9/30
The paper reports a theoretical investigation into various aspects of cold forming through conical converging die at the end of stroke. At this stage of the process, there occur some phenomena that re...
Antihypertensive Effect of Enzyme-Treated Zein in Stroke-Prone Spontaneously Hypertensive Rats
thermolysin Proleather SHRSP
2009/7/8
Zein was treated by thermolysin and Proleather, the latter a mixture of proteinases from Bacillus sp. The corresponding products were called SD-ZT and DA-Pro, respectively, The hydrolysates resulting ...
两冲程HCCI自由活塞式内燃发电机仿真(Simulation of Two Stroke HCCI Free Piston Linear Alternator)
发电机 自由活塞 Matlab/Simulink Chemkin
2009/5/22
综合利用Matlab/Simulink、Chemkin、电磁场有限元法对HCCI自由活塞式内燃发电机建立了仿真模型。分析了系统的运动特征,阐明了它与传统内燃机运动规律的差异。讨论了变负荷、燃空当量比下自由活塞式内燃机的变压缩比特性。仿真结果表明,自由活塞式内燃发电机能够根据外部参数调节压缩比,当工作在高压缩比下时,有利于提高燃烧效率、降低内燃机排放。
Improving the Performance of Two Stroke Spark Ignition Engine by Direct Electronic CNG Injection
Two-stroke spark ignition engine direct injection CNG
2010/1/15
Two stroke spark ignition engines have high exhaust emissions and low brake thermal efficiency due to the short circuiting losses and incomplete combustion, which occur during idling and at part load ...
Size Distribution of Particulate Polycyclic Aromatic Hydrocarbons in the Diluted Four-stroke Motorcycle Exhausts
particulate matter four-stroke motorcycle emission PAHs particle size distribution carcinogenicity
2016/3/30
Twenty-one polycyclic aromatic hydrocarbons (PAHs) from a four-stroke motorcycle were collected
with a micro-orifice uniform deposit impactor and measured in size-segregated particulate samples of
0...