An effective method is advanced which can be used to check the results of finite element analysis of the heaVy-duty cylinder barrel-Lamei Formula Checking. 提出了一种用于重型液压缸筒有限元计算结果校核的有效方法-拉美公式校核法。
The formula refers to a column that does not exist. Check the formula for spelling mistakes or make sure all referenced columns exist. 此公式引用了一个不存在的列。请检查此公式是否存在拼写错误,或确保所有引用的列都存在。
The results show that the simplified formula meets the project requirements and can be accepted as a check formula in the preliminary design. 研究表明:简化设计公式能够满足工程精度要求,可作为该类节点初步估算的验算公式;
The application of finite element method ( FEM) is limited with lacking of design criterion. A new approach based on partial coefficient is proposed for the gravity dam stability analysis and the corresponding stability check formula is derived in this paper. 针对有限元法缺乏配套设计标准的问题,本文提出一种新的应用于重力坝抗滑稳定的有限元计算方法&分项系数有限元法,并导出其相应的稳定判断准则。
A Check of the Semiempirical Nuclear Mass Formula 半经验核质量公式的检验
This paper derives the characteristic formula of control pressure in hydro-control check valve and the mechanical characteristics formula of inlet and return circuit. 本文推导了液控单向阀的控制压力特性方程、进油和回油回路机械特性方程。
Through analysing sunflower-stem filled plate structure and the stress due to static bending load on it. We have derived a formula for calculating the static bending strength, Here eletric-measure method is ued to check the accuracy of this formula. 本文通过对葵花杆填充板结构分析,静弯曲受力破坏应力分析,推导出了填充板静弯曲强度的理论计算式,通过电测法进行了验证。
To overcome the existential problems of calculating gear-tooth strength verification in designing gear pump, this paper derives check formula of contact fatigue strength of gear-tooth according to the characteristic of supporting force in gear pump. 本文针对以往齿轮泵设计中对轮齿进行强度校核时所存在的问题,根据齿轮泵的受力特点,推导出轮齿接触疲劳强度的验算公式。
Calculation example shows that fatigue check and computation of steel truss bridge becomes simpler and more convenient by employing approximate formula. 算例说明,应用近似计算式将使三线钢桁梁桥的疲劳检算变得简单、方便。
Systematic check of symmetry group tables ( continued)& proof on the error of the general formula B of the space group p42/ nnm 对称群表的系统校验(续)&论证P42/nnm总公式B的错误
Check is carried out to circulating coefficient actual value for near 40 different types of Centrifugal fan by this formula, and comparison is performed with the calculating value of semi theoretic and semi-empirical formula. 利用该公式对近40种不同型号的离心通风机的环流系数实际值进行了验算。并与半理论、半经验公式的计算使作了比较。
Some classical chaotic systems are used to check formula, the result indicate the values calculated by the programs accord with the theory values. 用某些经典的混沌系统对这些算法进行了验证,结果表明程序计算的实际值和理论值基本一致。
The mathematical model of hydraulic regime of ring-shaped heat-supply network is established, and the pressure head check formula for quota heating is given. 建立了环状管网水力工况的数学模型,给出限额供热的压头校核公式。
Short Circuit Current ( Power and Thermal Stability) Check Formula for High-Voltage Circuitbreaker, Current Transformator, Generatrix and Cable 高压断路器、电流互感器、母线、电缆短路电流(动、热稳定)校验公式
By analyzed interactions of combined limit pipe load components, simplified check formula for pipe load strength are put forward and the calculation method of relevant allowable pipe load values based on shell finite element analysis is presented as well. 通过对组合极限接管载荷分量相互关系的分析,提出了接管载荷强度验算简化公式和以壳结构有限元应力分析为基础的许用接管载荷计算方法。
In addition, other methods about the the time acupuncture for immediate open acupoints on time is nothing more than check written form and table, and by the verses reveal the mathematical concept of successive conversion formula is not simple for the memory. 除此之外,其它关于时间针法之即时取穴或按时取穴方法不外乎是翻查书面表格,并藉由歌诀所透漏的数学概念逐次公式转换,于记忆上来说并不简单。
Professional software is applied to check the force calculation formula to confirm its availability. 应用专业软件对导线受力计算公式进行了校算,确认了计算公式的可用性。