采用最佳拟合直线方法,计算产品模型投影轮廓多边形的长轴方位,并据此计算旋转变换所需转动角度。
Strategies of cubic projection and rotation transformation were put forward in this paper in order to transform the complicated 3D issues into 2D planar issues.
将发酵液直接稀释不同倍数后进行检测,从而确定一个较合适的稀释倍数为500,并据此计算总亿和产率。
The fermentation broth is assayed by diluting it to different multiple, and a more appropriate desaturation multiple: 500 was determined for calculating the output and yield.
然后可以进行计算,以确定每个线程的服务速率(并据此得到整个服务器的服务速率)。
You can then make calculations to determine the service rates for each thread (and subsequently the service rate for the entire server).
该方法通过设计一系列的装配调试工装来代替弧齿锥齿轮和部分零件的位置,并据此测量和计算出所需调整垫片的厚度。
A series of assembly jigs were designed to take the place of spiral bevel gears and some parts, whereby the thickness of spacers was measured and calculated.
使用矿业工程中广为应用的随机介质理论和方法,计算深基坑开挖引起的地表及土体变形,并据此探讨深基坑边坡的稳定性。
In this paper the theory of stochastic medium widely used in mining industry is introduced into the calculation of surface and soil mass movements and deformation due to foundation pit excavation.
证明判断矩阵一致性的一个充要条件,并根据此充要条件,提出一种直接进行排序权向量计算的方。
On the basis of the condition, this thesis puts forward a direct calculation method of weight vector in ranking.
本文研究触发爆炸时的杀伤规律,并据此提出该类对空武器杀伤概率的工程计算方法。
In this paper, the kill law during the explosion actuated by touch is studied. An engineering calculating method for the kill probability of anti-aircraft weapons is developed.
计算了津洋口防护区丹水河的水环境容量,并据此提出水环境污染治理方案。
Water environmental capacity of Danshui River of Jinyangkou Protection Zone is calculated and based on this, the pollution control methods are put forward.
采用指示性相对内效率的定义,提出当量汽态线的概念,并据此推导出相应的汽轮机热耗计算模型。
Adopting the definition of indicated relative internal efficiency, the concept of equivalent condition curve was proposed and corresponding turbine heat rate model was derived.
据此编制了有限元分析的数值计算程序,并给出了一个实例。
The program is codified and an example is given to show the programming of finite element method.
据此,计算获得了城市地表的水平位移场和垂直位移(沉降)面,并对两种方法获得的结果作了比较。
Hence the horizontal displacement field and vertical subsidence surface are got and comparing analysis is given from these two methods.
探讨了实现等价替代的条件,并据此导出了当量毛细管内径和长度的精确计算公式。
The equivalent conditions are discussed and theoretical formulas of the equivalent inner diameter and length are derived from the fundamental momentum and energy equations.
提出对真空场的再认识,并据此修改了真空场量的通常形式,处理紫外发散问题。计算了电子与电磁场作用的顶角函数和电磁质量。
A renew cognition of vacuum fields is proposed according to which usual form of the vacuum field is modified to deal with the problem of infinity. The magnetic mass of electron are worked out.
得到了较为适合的垂直油道、水平油道自然对流换热特性数经验关联式,并据此得到了自然油循环变压器垂直油道和水平油道线饼表面温降和油流温升的计算方法。
Some useful formulas for convection calculation of vertical and horizontal duct are given. So temperature decrease at the surface of discs and temperature rise of oil flow can be obtained.
入侵检测是监控网络或计算机系统的动态行为特征,并据此判断是否有入侵的主动防御措施。
Intrusion detection is an active defense measure that can monitor the dynamic behavior characteristic of network or computer system and then examine whether there is any intrusion.
详细分析了计算机病毒的系统基础并据此指出根本解决计算机病毒问题的途径。
Finally, analysed in detail the system bases of computer viruses and thus suggest the way to solve computer virus problem thoroughly.
据此编制了有限元分析的数值计算程序,并给出了一个实例。
Program is implemented and a instance is given to show the programming of finite element method.
根据汶川地震同震静态位移我们计算了周围地区一些断层的库仑应力变化,并据此评价了震后周围地区断层和地震的活动性。
Coulomb stress changes caused by the Wenchuan earthquake are calculated and earthquake activity is evaluated using finite element method for some faults around the area.
研究了原型用塑料粉受热裂解燃烧特点,并据此制订了从计算机三维模型到金属零件的快速铸造工艺。
The rapid casting process from 3D solid mould to metallic parts was designed. The preparation of ceramic shell and casting process of metallic parts are expounded and the part accuracy is measured.
在此基础上研究了成熟度与热解烃率、有机质类型与热解烃率之间的关系,并根据此关系解决受成熟度、有机质类型及有机质丰度三个主要因素控制的成熟生油岩的生油量计算问题。
Based on the results, the relations between evolution of rate, pyrolyzed hydrocarbon both the maturity and the types of organic matter are also studied, to give a method to calculate qu...
在此基础上研究了成熟度与热解烃率、有机质类型与热解烃率之间的关系,并根据此关系解决受成熟度、有机质类型及有机质丰度三个主要因素控制的成熟生油岩的生油量计算问题。
Based on the results, the relations between evolution of rate, pyrolyzed hydrocarbon both the maturity and the types of organic matter are also studied, to give a method to calculate qu...
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