查询词典 at speed

An adaptive PID controller for thrust speed of a hydraulic thrust system in shield machine based on the single neuron structure was designed on the basis of the fact that the single neuron features the PID characteristics.

在分析单神经元PID特性的基础上，设计了基于单神经元的盾构推进液压系统速度自适应PID控制器。

The coordinated control of the pressure and the speed for shield thrust hydraulic system was realized with PLC based on the CC-Link Profibus technique, and the man machine interaction was also developed for the condition monitor of shield thrust hydraulic system with Kingview software.

利用基于CC-Link现场总线的PLC控制实现了盾构推进液压系统速度和压力的协调控制，采用组态王软件开发的盾构推进液压监控系统实现了人机交互。

The results indicate that it is possible to simulate and research high-speed flow using the smooth particle hydrodynamics method.

对模拟结果进行分析，表明光滑粒子流体动力学可用于高速水流的计算模拟研究。

High speed soil-cutting simulation system based on Smooth Particle Hydrodynamics methods and Finite Element Methods was developed.

0引言土壤高速切削过程的计算机数值模拟对耕作力学的研究有重要意义。

Hydrofoil -$900 - A high speed boat, the Hydrofoil is a very good anti-air vehicle.

水翼艇——900：高速艇，水翼艇是非常适合防空的车辆。

Simulink ; speed hydrofoil craft control system ; linear analysis

Simulink ；滑艇速度控制系统；线性分析

In order to clarify the flow characteristics of supercavitation area, supercavitation flow velocity distribution around a hydrofoil are addressed along with both high-speed visualization and LDV measurements.

为了了解超空化流动区域的流动特性，观察了超空化流动区域的流动结构；采用LDV的方法测量了超空化发生时绕水翼的速度分布大小。

But at the present time, there is not the method which is used to measure the concentration of hydrogen nitrate ion in solution with high speed, high measurement precision and high measurement accuracy.

但是目前还没有针对溶液中硝酸根离子浓度的成形的高速度、高精度、高准确度的检测方法和仪器。

The hydrogenous quick-setting material in which said admixture is added has high setting speed, high initial strength and no water gain.

加入速凝早强剂后的高水速凝材料，其浆液凝结快，初期强度高，且无泌水，效果特别明显。

This dissertation's main work and innovations is following: 1. The 6DOF kinematic and dynamic equations of motion for multiple thrusters AUV are derived and presented in a compact form using vector notation. The hydrokinetics of the MTAUV is classified anew. The MTAUV has two kinds of work modes which are cruising and hovering. The fluid dynamical mathematics description of the MTAUV is given anew. 2. The kinetics equations of the MTAUV in the low speed hovering are analyzed and studied.

本文主要的工作和创新点主要有以下几个方面：一、采用矢量参数的形式建立了基于多推进器自主水下航行器的六自由度运动学方程和动力学方程；对基于多推进器自主水下航行器的流体动力进行了重新分类，给出了基于多推进器自主水下航行器在巡航工作模式和悬停工作模式两种不同工作状态下流体动力的数学描述。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。