根据基本的质量守恒定律、能量守恒定律以及一些经验公式等建立了系统的动态数学模型。
Based on the mass conservation law, the energy conservation law and some empirical equations, the dynamic model is built.
对其它的成纱品质的质量指标如可纺支数、粗节、棉结等的预测模型研究的比较少,尤其是国内的相关报道就更少。
However, not much research on other indexes of spinning yarn quality such as limit count, slubs, and neps were conducted, especially in China.
所建立的圆弧模型及求解方法可应用于定向井井眼轨迹控制和中靶质量评价等。
The established arc model and its solving method can be applied to directional well trajectory control and target hitting quality evaluation, etc.
三种大鼠脾虚泄泻证模型均出现腹泻、体质量下降、畏寒、倦怠等类似临床脾虚泄泻证一般症状的表现。
General physical symptoms of spleen-hypofunction diarrhea syndrome such as diarrhea, decreasing of body mass, chilly and tired appeared in the rat model of spleen-hypofunction diarrhea syndrome.
实践证明,两种控制模型对保证铸坯产品的计划优化、提高钢材收得率及提高铸坯产品质量等均起到很大的作用。
The practice proves that both models can play very important role in the optimization of the production plan and enhance the yield of steel products and slab quality.
利用由雪耙模型导出的Z箍缩聚爆时间表达式,并结合“强光一号”Z箍缩实验结果,修正了由一维等熵气体动力学得到的喷嘴气流线质量表达式。
Combining the data of gas puff Z pinch experiments on Qiangguang I generator, the expression of the line mass is obtained using the implosion time expression which is deduced from snow-plow model.
模型质量将受到网格密度和生成方法、材料属性分配和应用边界条件等诸多因素的影响。
The model predictions will be influenced by the mesh density and generation method, the material property assignation and the applied boundary conditions.
利用层次分析、变权综合指数等方法,建立了煤炭城市生态环境质量综合评价模型。
Using some methods such as analytic hierarchy process and variable weight integrate index, general assessment model of Coal-dependent Cities' eco-environmental quality is set up.
本文建立了辊筒磨的力学模型,探讨了辊筒磨对物料的粉碎力、以及物料钳角、单位质量能耗等问题,并通过实验进行了验。
The paper set up mechanics model of roll cylinder mill, inquired into crushing stress of materials by mill and materials clamp Angle and energy requirement problems.
根据这一振动模型,推导了齿轮副的平均单齿刚度、单对轮齿啮合综合刚度、有效质量、固有频率与临界转速等一系列计算公式。
The model is used to understand a series of formulae, for example, mean single tooth stiffness, gear pair mesh synthesizing stiffness, effective mass, nature frequency and critical rotating speed.
观察指标:分别测试两种模型小鼠的体质量变化、蔗糖摄取实验、强制游泳实验和悬尾实验等行为学表现。
Observation indexes: Changes of body mass in mice models of two kinds, representations of behavior tests in sucrose intake test, forced swimming test and tail suspension test were measured.
文献中提出“等质量等能量”的控制模型以实现对立德粉煅烧过程的控制。
The model of "Equal Energy for Equal Mass" has been proposed to solve this problem in the literature.
应用此模型研究了萃取时间、水样中氯仿的本底质量浓度和高效有机吸附膜厚度等对萃取效率的影响。
By this model, the effects of adsorption time, concentration of chloroform in drinking water and film thickness on the adsorption efficiency were discussed.
所建模型和计算结果已用于矿山资源评估、采矿计划编制及资源开采设计等工作,促进了矿床资源开采质量和管理水平的提高。
The built models and calculation results had been applied to resource assessment, mining plan, and so on, which improved the quality of mineral deposit resource mining and the management level.
在该模型中考虑了底排出口面积比,排气固相颗粒质量比,燃料热值,燃气分子量,燃烧室总温,飞行马赫数等因素。
In the model the exit area ratio, solid particle mass ratio, fuel enthalpy of combustion, jet gas molecular weight, chamber stagnation temperature, flight Math number etc. have been considered.
首先,应用ug建立了巡线机器人的三维实体装配模型并获得各关键零部件的质量、惯量、质心点位置等参数。
First, build 3d solid assembly model of the inspection robot in UG and obtain the key parameters of mass, inertia and CM (center of mass).
针对机载C3I系统的试飞中数据质量评估指标多、数据量大等问题,建立了数据质量评估模型,并阐述了该模型的构造方法,将数据中复杂的指标体系进行了量化处理。
This paper aimed at the problem of the excessive guide line and huge data in the data quality evaluation on the flight-testing of the Plane-carried C3I System.
通过对显示器稳定性的测量,为在对比度敏感测量和色貌模型、图像质量、图像感知模型评价等研究领域中用显示器进行实验研究奠定了基础。
Based on the measurement of stability, it makes a good foundation for experimental research measuring contrast sensitivity and estimating color appearance, image quality and image perception on CRT.
我方可以提供各类模型的模型设计、手板制作、模具制造、批量生产、质量控制、包装运输等所有服务。
We can provide service of model design, manual model making, mold making, mass production, quality control, packing and transport.
建立了产品性能指标分析、合格概率评价、产品综合质量评估等决策模型,讨论分析了这些模型的应用及运行环境,并评估了部分模型的运行效果。
The decision model is build for the index analysis of product performance , the qualified probability estimate , the product evaluation of comprehensive quality etc .
实时钻井分析模型包括数据质量模型、实时模型、数据流和计算机基础设施、三维可视化等。
The real time drilling analysis model includes the data quality model, real time model, data flow, computer basic facilities and 3D visualization.
模型涉及的方程包括:颗粒荷电方程、电场与电荷守恒方程、气体质量与动量守恒方程、颗粒质量与动量方程等。
The model involved in particle charging equation, electric field and charge conservation equation, gas conservation equations of mass and momentum, particle mass and momentum equation.
基于马尔可夫分析理论,给出了人才拥有量预测的马尔可夫模型,并且讨论了模型中转移概率的确定及模型的预测质量等问题。
Based on Markov theory, a dynamic model is proposed for predicting performance of structures, and a method for determining transition probabilities of structures is given.
为国际知名的巴斯夫公司、鲁姆斯公司、罗氏公司、德希尼布公司、克瓦纳公司、鲁奇等公司提供了各类模型设计和制作,模型制作的服务方式和服务质量均赢得了各方的好评。
It provided model design and fabrication for such world-prestigious companies as BASF, ABB Lummus, Roche, Technip, Kvaerner and Lurgi etc. and was highly praised by customers for its quality service.
为国际知名的巴斯夫公司、鲁姆斯公司、罗氏公司、德希尼布公司、克瓦纳公司、鲁奇等公司提供了各类模型设计和制作,模型制作的服务方式和服务质量均赢得了各方的好评。
It provided model design and fabrication for such world-prestigious companies as BASF, ABB Lummus, Roche, Technip, Kvaerner and Lurgi etc. and was highly praised by customers for its quality service.
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