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定性关系的英文

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"定性关系"怎么读用"定性关系"造句

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  • qualitative relationship

例句与用法

  • Could be two scales for the adjustment process . results show that , qualitatively , the larger scale of surface heterogeneity , the higher value of dimensionless kinetic energy
    此2个特征量与地面非均匀性尺度的定性关系是,非均匀性尺度越大,过渡时间
  • Qualitative spatial reasoning researches representation and process of human ’ s qualitative cognition for spatial objects and their relations in geometric space
    定性空间推理研究的是人类对几何空间中空间对象及其关系定性认知常识的表示与处理,面对的是空间对象的定性特征和定性关系
  • A cutting force model in turning on cutting parameters ( the depth of cut , feed rate , workpiece material and tool material ) and tool condition ( focusing on tool flank wear ) was developed
    摘要建立刀具状态监控特徵量与切削参数及刀具状态之间的定量或定性关系是实现刀具状态监控系统的基础。
  • ( 7 ) based on the modeling algorithm of modified fuzzy petri net , business and financial fields of mechanical industrial engineering enterprises , which combine quantitative and qualitative relation
    ( 7 )基于扩展模糊petri网的建模算法,对机械工程工业企业中既包含定性关系又包含定量关系的业务和财务问题,进行企业诊断建模和推理的应用仿真。
  • Different from the researches of modeling , descriptions , representations , relations ’ analysis and processing of spatial objects in spatial reasoning researching , qualitative spatial reasoning faces to the qualitative characters and qualitative relations of spatial objects
    不同于空间推理研究空间对象的建模、描述、表示及其关系的分析和处理,定性空间推理面对的是空间对象的定性特征和定性关系
  • At last , the relationship between scope and effect of reinforcement is obtained , and the function curve is derived , which are expected to serve as reference for pre - reinforcement scope of similar initial field projects and provide perspectives for initial field pre - reinforcement projects
    并以此找出加固范围和加固效果的定性关系,以作为类似盾构始发工程预加固范围的参考,并为盾构始发预加固工程提供思路。
  • A qualitative - relation - based modeling and reasoning method for complex systems is proposed in this paper to avoid the computational complexity , poor robustness , and bad real - time ability of the quantitative model - based methods , which includes the qualitative modeling , reasoning method and the diagnosis mechanism
    摘要为克服复杂系统定量建模与诊断过程中存在的计算复杂、实时性和鲁棒性不强等缺陷,提出了基于定性关系模型的建模和诊断推理方法,研究并解决了其中的定性建模技术、定性推理方法及诊断机制等问题,并基于某空间飞行器推进系统进行了建模与诊断推理实例分析。
  • Abstract : the physical significances of the reaching law parameters and the qualitative relationships among them in variable structure control ( vsc ) are analyzed . according to the relationships , a reaching law control method is put forward based on fuzzy rules . to improve control quality , the reaching law parameters are selected by fuzzy rules . the control scheme presented in this paper not only preserves the advantages of traditional reaching law control , that is , insensitivity to any variation and perturbation of the plant parameters , but also possesses the adaptation to control quality of variable structure control systems . the simulation results show the chattering in vsc systems is highly reduced
    文摘:分析了变结构控制设计方法中趋近律参数的物理意义及参数之间的定性关系,根据这些参数的定性和不精确关系,提出了基于模糊规则的趋近律控制? ?模糊趋近律控制,即用模糊规则来选择趋近律的参数,以达到改善品质控制的目的.仿真结果表明,笔者给出的方法既保留了传统趋近律方法所具有的较强鲁棒性优点,又使控制系统的品质控制具有较强的自适应性,同时还比传统趋近律方法更有效地削弱变结构控制系统中固有的颤振
  • In this paper , the author has studied some thermodynamic and technical problems in the field , such as the following investigations : 1 thermodynamic analysis on traveling - wave thermoacoustic engine with distributed - parameter network model method this paper analyzed a traveling wave thermoacoustic engine based on thermoacoustic distributed - parameter network method . a complete distributed - parameter network model is proposed and the result of the distributed - parameter model is given
    热声热机的分布参数网络模型分析在现有热声网络模型的基础上,对行波型热声发动机采用分布参数法进行了详细的分析,得到了较为完整的分布参数法网络模型,并给出了该模型的定性关系式。
  • Based on the spectral irradiance measured with the sun - atmosphere ultraviolet spectrum radiometer ( sauvs ) developed by the institute of atmosphere physics and the changchun institute of optics and fine mechanics , chinese academy of sciences , measuring the direct and scatter irradiance spectrum of ultraviolet waveband which arrives in beijing global surface , giving a method of retrieving the aerosol optical depth ( aod ) and put up with primary results that exponential function can fit the retrieval results according to its visibility , putting forth different coefficients and functions on variable visibility , also giving a primary analysis on the aod in dust - storm day and some contrast between sun - day and dust - storm day , analyzing the ratio between scatter and total irradiance , and its relationship with atmosphere mass and total atmosphere optical depth , lastly contrasting with the survey results by aeronet beijing station , the results of retrieval is in reason , this work gives some help in researching the co - effect of aerosol - radiance - climate and makes preparation for further survey on the radiance characteristics of dust
    利用中国科学院大气物理研究所与长春光学精密机械研究所合作研制的太阳?大气紫外光谱辐射计( sauvs ) ,测量到达北京地表的太阳直接和散射紫外光谱辐射,导出了大气气溶胶的光学厚度。初步结果表明:北京紫外波段大气气溶胶的光学厚度在绝大部分情况下随波长的增加而单调减小,用指数函数可以较好地拟合反演结果,统计得到了三个水平能见度状况下拟合函数的系数值和公式表达式;初步分析了扬沙、浮尘、沙尘暴天气条件下气溶胶光学厚度的特点,并与一般晴朗天气条件下的气溶胶光学厚度特点做了比较分析;分析了太阳紫外谱辐射中散射辐射与大气质量、大气总光学厚度的定性关系和定量表达式;最后与全球气溶胶监测网络( aeronet )北京站的资料做比对,表明反演结果基本合理。
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