建立了汽油机非稳定加速工况燃烧模型。
The predictive model of gasoline engines operation under accelerated conditions were established.
为解决低速全油门扭矩和自由加速烟度的矛盾，提出了加速工况的“柔性油门”。
The concept of the "soft accelerator" is developed in order to get a trade-off for the torque of lower speed and full load and the smoke in free acceleration.
针对加速工况，分别对IGBT1导通和截止状态建立了电机驱动系统瞬态数学模型。
Considering various states of IGBT1, transient mathematical models of the electric motor driving system during the acceleration process is built up.
汽车加速工况仿真实验系统由发动机-测功机实验台架、模拟驾驶实验台和计算机数据采集及控制系统组成。
The vehicle acceleration simulation system consists of three parts: the engine dynamo test bench, the driving simulation test bench and the computer data acquisition and control system.
并以ADVISOR软件为基础，构建了纯电动汽车仿真研究平台，对道路工况、整车的加速性能和爬坡性能以及初步的制动能量回馈做了仿真研究。
Based on the ADVISOR software, a simulation platform for EV was designed, which processes the relative simulations on the road case, accelerating ability and the feedback of braking energy.
燃料经济性评价指标的计算，包括等速过程、加速过程、减速过程和多工况燃料消耗量的计算。
The calculation of fuel economy includes the calculation of uniform velocity, accelerating process, decelerating process and fuel consumption under multi-working conditions.
根据试验和动态仿真结果，对汽车起步加速等工况进行了CVT与MT的性能对比。
According to the results of testing and dynamic simulation, the performance of CVT and MT for starting, accelerating and different conditions of the vehicle has been compared.
通过对城市车辆通过交叉口行驶状态的分析，将全过程分解为怠速、起动、加速等工况。
By analysing the motion state of vehicles on city roads intersects, the whole state is divided into idling, start acceleration and so on.
随着汽车的保有量迅速增加，车流密度也在不断提高，汽车在运行时经常处于加速超车、减速制动等变速运行工况。
With the increase in the Numbers of vehicles, the density of traffic flow is also increased which results that vehicles move with non-uniform velocity on road such as accelerating and braking.
对四种非稳定工况下的动态特性进行计算机仿真，得出整个刮板输送机在任意点的位移、速度、加速度和动张力。
Finally, computer simulation is applied to get the displacement, velocity, acceleration and tension of the anyplace on the scraper conveyor for the four special working condition.
传统废气涡轮增压器很难同时兼顾高速、低速柴油机工况，同时存在着部分负荷经济性和加速性能差等问题。
The traditional turbocharger cannot match well with engine at all low speed and high speed conditions. At the same time the economic performance at sub load and acceleration characteristic is poor.
在汽车加速、爬坡或高速运行等高功率需求工况时，由燃料电池和蓄电池同时提供动力。
The fuel cell and the battery system will together provide power to the vehicle during periods of peak power demand such as vehicle acceleration or traveling at a high constant speed.
然后着重介绍了在该试验台上，进行模拟汽车加速和减速工况时，发动机的动态性能的测试结果，并对试验结果作了较为深入的分析。
The testing results with the emphasis upon the engine dynamic characteristics of simulative acceleration and deceleration on vehicle are introduced and the experimental results in detail are analysed.
综合考虑加速度响应峰值、行程和缓冲力梯度的影响，在极限水平冲击工况下设计了新的五级分布缓冲力。
Considering the influences of acceleration, buffer journey and gradient, five-level buffer force is redesigned under utmost horizontal shock landing condition.
给出了最大动压、一二级分离前和分离后三种工况下卫星结构的加速度响应历程。
The acceleration time response graphs at desired positions were presented under three load conditions: the maximum dynamic pressure, before separation, after separation.
为了模拟实际工况，研究橡胶减振器的隔振效果，对橡胶减振器进行了加速度传递率的测试工作。
Measure the acceleration transmissibility of rubber absorber for researching its vibration-seperating efficiency in actual condition.
结果表明，整个系统在变频调速工况下从起动加速至额定工况下的时间在预定范围内。
The results demonstrate that the calculated time from starting to rated state is in the expectant and range.
最后给出了规范各种工况下的地面加速度功率谱参数值，为随机抗震计算分析提供了依据。
The parameters of random model of ground motion given in this study provide relatively reliable and accurate earthquake motion input for stochastic seismic response analysis of structures.
针对液体射流泵的空化噪声与振动进行了试验研究；运用B&K加速度仪和水听器对射流泵各部位在不同工况下的空化噪声与振动进行了测量。
The B&K accelerometer and hydrophone were used for the measurement of the cavitation noise and vibration at different part of jet pump under different operating modes.
由全尺寸框向模拟试件简化过程中 ，遇到复合载荷工况 ，而这种复合载荷不适合在疲劳机上进行加速试验。
The combined load cases were encountered which were not suited for working of fatigue machine during simplification of simulative specimens which were simplified from the full scale titanium frame.
本文论述的YSQ系列制冷压缩机加速寿命、启动耐久性系统用于测量规定工况下的小型制冷压缩机的加速使用寿命和频繁启动的耐久性。
This paper is written for the system named YSQ used in measuring step-stress accelerated life and starting durability of mini-refrigeration compressor.
在不同工况下，竖向加速度峰值差别不是太大。
On different load cases, its vertical peak acceleration difference is not too much.
采用防水型加速度计，在不同工况下测定洗涤冷却管的振动信号，并用小波变换分析信号；讨论了表观气速和静态液位对小波功率谱的影响，分析了冷却管振动的原因。
The effect of superficial gas velocity and static water height on the wavelet power spectrum is dis- cussed and the vibration mechanism of the tube is analyzed.
研究结果表明加速时的燃烧噪声比标定工况还大。
It is found that the combustion noise under accelerating process is larger than that under rated power...
充分考虑车辆在转弯制动工况下，因纵向、侧向加速度的存在而引起的轮胎所受垂直载荷的转移，建立了汽车弯道行驶的八自由度整车动力学仿真模型。
Considering the influence of wheel vertical load, the paper establishes a dynamic model of 8 degrees freedom for an entire vehicle when driving in the crooked roads.
充分考虑车辆在转弯制动工况下，因纵向、侧向加速度的存在而引起的轮胎所受垂直载荷的转移，建立了汽车弯道行驶的八自由度整车动力学仿真模型。
Considering the influence of wheel vertical load, the paper establishes a dynamic model of 8 degrees freedom for an entire vehicle when driving in the crooked roads.
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