In the Paper, through theoretical analysis of minimum allowance of that type bearing raceway, the determining method of raceway allowance is given. 本文通过对该类轴承沟道最小余量的理论分析,给出厂沟道余量的确定方法。
The large phase angle allowance design method for a first class new type non-linear controller and second optimal control system is presented. 提出一类新型非线性控制器和二次优化控制系统大相角裕量设计法。
An artificial random disturbance is carried out for some seismological observation data in the allowance range of seismological observational error with random disturbance method. 采用随机干扰方法,在地震观测误差容许值范围内,对地震观测资料进行人为随机干扰。
To avoid the non-uniform tooth profile allowance in gear rough machining with a single disk milling cutter, a gear rough machining method with a double disk cutter is presented, resulting in improved efficiency and uniform tooth profile allowance. 针对单盘铣刀齿轮粗加工中齿廓余量不均匀问题,提出了一种效率高且齿廓余量均匀的双盘铣刀齿轮粗加工方法。
Post allowance system ( PAS) is an innovation method of distribution system in college and university. 高校岗位津贴制度是高校分配制度的创新之举。
In essence, recognized depreciation is allocation process of costs and expenses, recognized allowance is pricing method of assets. 本质上,计提折旧是成本、费用的分配过程,计提减值准备是一种资产的计价方法。
According to the research results of real-time detection for cable damage and tension, concepts of allowance strength for cable, dynamic safety coefficient, minimum safety coefficient in full distance and safety evaluation method for steel cable are put forward. 根据钢丝绳损伤与张力实时检测的研究结果,提出钢丝绳余留强度、动态安全系数、全程最小安全系数的概念以及钢丝绳安全性的评价方法。
Four specifications: area efficiency, deviation of optical axis, allowance of f_1 value and reflectance are established for the ellipsoidal mirror tested. The principle of designation and the operation method of that instrument are also given. 它为检验回转椭球反射镜建立了面积有效率、光轴偏移量、f1值允差与反射率四项技术指标,并给出了检测仪的设计原理与操作方法。
Based on analysing limit load and subgrade allowance supporting capacity, this paper suggested the selection method how to determine the safety coefficient in theory formula. 本文通过对极限荷载与地基容许承载力的分析,提出了利用理论公式确定地基容许承载力时安全系数的选取方法。
The experiment shows that, it's a steady cutting load machining process by using the allowance optimizing methods, and there is no need adjusting the feed rate. This method can achieve higher efficiency and higher machining quality, so it fits for high speed machining. 试验表明,采用等切削力余量方法,不需要调节机床进给速度,就可以实现稳定载荷切削,获得较高的加工效率和加工质量,有利于高速加工的进行。
Based on the basic principles of fracture mechanics, the paper derivated the safety allowance of fatigue failure of offshore structures, and safety allowance for measuring. On this base, an first order method for calculating the probability of fatigue failure after renewing is proposed. 本文根据断裂力学的基本原理导出了海洋工程结构疲劳失效的安全余量和检测事件的安全余量,并在此基础上给出了计算更新后的疲劳失效概率的一阶方法。
Calculation of Procedure Allowance Tolerance with Probabilitic Method 概率法计算工序余量公差
Given the allowance of space colour constancy, the riddling of LED for large screen display can be made using the method. 在确定大屏幕空间显色恒定性允差后,可用文中提供的方法对制作大屏幕的LED进行筛选。
In this paper, the economic models about the industrial protective through the limited price and direct allowance are established in the first. Second, the efficiency of the two different policies are analyzed and the method of the policy choice is putted forward. 本文首先建立了国家产业最低价格保护和直接补贴保护的经济模型,从模型定性分析了两种不同政策的有效性,提出了不同产业价格保护的政策性选择思路。
Half flexible allowance method which is applicable to the optimum design of packaging cushioning is presented in this paper. 提出包装缓冲垫层优化设计的半可变容差法。
Maximum oxygen intake ( VO 2max), maximum work allowance ( WATT) and others were measured with a cardiopulmonary function instrument made by Jaeger company through a continuous Load adding method, ramp pattern plan. 用Jaeger公司产运动心肺功能仪,采用连续递增负荷方案测定最大摄氧量(VO2max),最大功率(WATT)等。
Taking the lead-screw of automobile steering-gear and SWAI CNC system as an example, the method of automatic tool-setting and evaluation of grinding allowance are described in detail, this method is also applicable to internal, external and surface grindings. 并以丝杠和圣维数控系统为例,详细阐述了自动对刀和磨削余量估计的方法。该方法还适用于内外圆磨、平磨。
After analyzing the functions of blank dimensions, from the point of minimizing the in-fluences of blank dimensions and position errors on part precision and rough machining allowance pre-cision, a new method of choosing blank dimension benchmark was presented. 分析了毛坯尺寸的作用(功能),从使毛坯尺寸及位置误差对零件精度及粗加工余量精度影响最小的角度出发,提出了基于功能的毛坯尺寸基准的选择方法。
Base on the analysis of a real example of determination of dike top construction allowance for settlement for heightening a submerged dike on soft soil, this paper studied and discussed the method for determining the construction elevation in heightening of submerged dike. 通过某软土地基潜堤加高堤顶施工预留沉降量确定方法的实例分析,探讨旧堤加高施工高程确定方法。
According to the defects of low machining allowance and efficiency of traditional external circular grinding, a new high efficiency grinding method has been proposed that is deep grinding with CBN bowl-shaped wheel. Research have been conducted from grinding mechanism, simulation, grinding process and experiments. 针对传统外圆磨削工件加工余量小、工件容易烧伤和加工效率低等缺点,论文提出了一种高效磨削方法&碗形CBN砂轮端面深切磨削。
Bi-objective fuzzy linear minimizing portfolio model is proposed and solved by ideal point method; one kind of bi-objective linear minimizing portfolio model is studied and analyzed by improved gradually allowance constraint method. ( 7) Based on possibility theory, the hybrid bi-objective portfolio model is studied. 尝试用理想点法求解双目标模糊线性极小化投资组合模型;采用改进的逐步宽容法求解构建的双目标线性极小化投资组合模型。(7)研究基于可能性理论的混合双目标投资组合模型。
Traditional method of designing the allowance for machining of blade is decided by experience, and this method lacks the related basic theory, and the allowance for machining designed through this method is so big that it will waste materials. 传统叶片的余量设计是根据生产经验来定的,这样的做法既缺乏理论根据,而且设计的余量太大,造成了材料的浪费。
The large phase angle allowance design method of multi-objective optimal control system and a first class new type nonlinear controller based on X-Q controller are presented; pulp cooking process reality for the background applying is in progress. 提出了基于X-Q自适应控制器的一类非线性控制器及大相角裕量计算机辅助设计多目标优化算法,以制浆蒸煮过程实际工艺为应用背景进行研究。
Based on these factors, an allowance model on AH subsidy standard of Xi 'an will be established by multiple linear regression method. 并根据这些因素,利用多元线性回归的数学方法,拟合出西安市廉租住房租金配租标准的定价模型。