反在设计入程外挑选盘算机电磁仿实软件,并树立仿实模型辅帮设计和入行考证;
During the design process, it is choosing the computer electromagnetic simulation software and setting up simulation model to verify the conclusion;
同时给出了查询代价视图选择问题的代价模型和实视图选择的过程。
In the meantime, the cost model of the query cost view selection problem and the process of materialized views selection are presented.
以此模型对日本汽车研究所提供的5例实车碰撞试验进行了计算模拟,结果基本一致。
With the model the simulation for 5 real car crash tests provided by Japan Automobile Research Institute is conducted and the simulation results basically coincide with the tests.
运用经典的哈密顿正则方程,建立了冲击式压实机的参数化动力学模型。
The parameterized dynamic model of the impact compactor is made based on the classical Hamilton's canonical equations.
研究结果对将来进行潜艇集体逃生舱的实艇设计时的材料选择、制造及模型试验等有一定的指导作用。
It is result that the future of submarine escape capsule which is significant to designed boats materials selection, manufacture and testing of models.
提出了一种车辆一路面相互作用的压实-包络模型,以探讨软路面有效不平度形成的机理。
This paper introduces a compacting-enveloping model of vehicle-soil interaction for explaining the form of the effective roughness of terrain.
为解决产层套管的弯曲问题,通过建立压实、出砂引起的弯曲套管的力学模型,来解释部分层段产生相对滑动以及弯曲的机理。
To solve the problem, this paper establishes a mechanical model of casing bend to explain the relative slipping and casing bend mechanism for some layer segments.
研究结果对压实流盆地油气运移、聚集理论模型和模拟方法的研究具有重要的地质意义。
The results can be important in studies of theoretical models and simulation methods of petroleum migration and accumulation for Mesozoic and Cenozoic basins of East China.
讨论了列车交会空气压力波数值计算方法、动模型及在线实车试验技术,论述了非对称滑移网格技术。
The asymmetrical slippage grid technique, the numerical computation, the moving model test, and the full-scale train test for air pressure pulse from trains passing each other are introduced.
本文通过理论计算、模型试验和实桥试验数据的对比,对圆弧形斜拱桥受力特性进行了分析研究。
This paper presents the analysis of stress, characteristic of skew arch bridges by comparing with the data derived from theory computation, model test and practical bridge test.
运用基于实码的加速遗传算法(RAGA)优化求解了春小麦作物水模型的敏感系数。
The sensitive indexes of crop water model for spring wheat has been get with RAGA.
基于模糊失效准则建立了混凝土箱梁桥的可靠度计算模型,并计算了一座实桥基于模糊失效准则的可靠度。
On the basis of fuzzy failure criterion, model of reliability of concrete box-girder bridge is set up, and the reliability of existing bridge is calculated.
本文针对某型履带车辆,建立了其平稳性模型并进行了实车验证。
A multibody dynamic ride model of the tracked vehicle was established and was proved to be valid.
第一次加水后,对型砂紧实率稳定值采用AR模型进行预测,以缩短型砂混制时间。
After the first water addition, we adopt AR model to predict the stable value of sand compactibility to shorten the time mixing the sand.
针对振动冲击压实理论,确定了振动冲击式压实机的主要设计参数,并建立了数学模型。
According to the theory of vibrating and impacting pressing, the main parameters of this vibrating and impacting pressing model machine is decided.
RP技术能够快速成型得到实态模型,设计美学则使产品呈现美观的状态。
RP technology can gain real model rapidly, whereas design aesthetics makes products to beautiful status.
本文研究了在MRAS(模型参考自适应系统)设计中所用的正实性条件。
This paper presents the research of the positivity real condition for MRAS (Model Reference Adaptive System) design.
在现有压实检测技术的基础上,通过分析振动轮土壤系统的力学模型,建立了相应的运动方程。
On the basis of the present methods of compaction testing, the mechanical model of a vibrating roller-soil system was analyzed and its dynamic equation was established.
给出了网格、资源的形式概念定义,建立了网格资源实概念格模型。
The formal concept definitions of Grid and resource are given and the Grid resource real concept lattice model is proposed.
分析了影响型砂紧实率控制精度的因素,建立了型砂紧实率-水分回归系数的动态模型。
This paper analyzes the factors affecting the controlling precision of sand compactibility system and sets up the dynamic model of regression coefficient between sand compactibility and water content.
实车试验结果表明,利用传递特性模型可以确定车外加速噪声的主要振源、声源及其贡献。
The results of real vehicle test show that utilizing transfer characteristics model can identify the main noise and vibration sources and their contribution to exterior acceleration noise of vehicle.
新模型以多种信号处理技术实观测井环境校正;
The model completes correction for logging environments with varied signal processing techniques.
本文提出用全部节点电压实部和虚部作为状态定量的最优潮流计算模型。
The paper proposes a model for optimal load flow calculation in which the real and imaginary parts of all the node voltages are used as state variables.
对本文模型而言,与实度相比较,叶尖损失对五叶片风轮的影响要大于三叶片风轮。
Compared with the solidity, the influence of tip loss on five-blade is bigger than three-blade for this model.
利用广义系统模型,通过改进已有的广义系统正实引理,讨论了奇异摄动系统的正实性判断问题。
To discuss the strictly positive realness judgment criteria of singularly perturbed systems, a singular system model is employed, and the existing positive real lemma of singular systems is improved.
将机械工程和土壤力学有机结合,对压实机—土壤系统动态特性进行研究建立了系统的动力学模型。
Combining the mechanic engineering with soil mechanics, the paper studies the dynamic characteristics of interaction between the compaction equipment and soil, dynamic model is set up.
介绍了在三峡工程原位开展高土石围堰水下爆炸压实技术研究的模型试验情况。
This paper introduces the in situ model test results on the technology for the TGPs soil rock cofferdam compacted by underwater blasting.
愚能实拟控件的模型包括几何尺寸、几何形状、控件颜色、构造参数和控件描述等五类基本要荤。
The mode of intelligent virtual controls consists of the dimension, the shape, the color, the structure and the description of intelligent controls.
从异步发电机稳态运行的等效电路模型出发,列写了等效电路模型的回路阻抗方程,令回路阻抗实部和虚部分别为零,建立方程组。
Based on the model of equivalent circuit of a asynchronous generator at steady-state operation, the loop impedance equation of it are listed in this paper.
从异步发电机稳态运行的等效电路模型出发,列写了等效电路模型的回路阻抗方程,令回路阻抗实部和虚部分别为零,建立方程组。
Based on the model of equivalent circuit of a asynchronous generator at steady-state operation, the loop impedance equation of it are listed in this paper.
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