Discusses the calculation method of cross section area of exhaust duct.
讨论了厨房排风道截面积的计算方法 ,提出应逐层计算风道截面积再叠加。
The sagittal diameter and the cross section area were measured at the neutral and the 30° flexion position by perfusion wax into the vertebral canals.
方法：解剖颈椎标本７具，屈曲时观察椎间盘、后纵韧带、硬膜、脊髓、黄韧带、椎板的变化，并在中立位和屈曲３０°时将石蜡灌入椎管内，测量颈椎矢状径及截面积的大小。
In this paper, the propagation regulation of gas explosion shock wave in the laneway with abrupt change of sectional area is theoretically analyzed by use of the theory of flow dynamics and explosive dynamics; the mathematical model for the shock wave propagation is established, and the formulations of shock wave front press and other aerodynamics parameters are gotten.
瓦斯爆炸冲击波传播规律是研究冲击波的破坏和伤害机理的前提及依据,笔者利用流体动力学、爆炸动力学理论对巷道截面积突变情况下瓦斯爆炸冲击波传播规律进行理论分析,建立巷道截面积突变情况下冲击波传播的数学模型,得到了冲击波波阵面压力和其他空气动力学参数的表达式,从而得到冲击波波阵面压力过巷道截面积突变面时的变化规律。
And the time- dependent mathematical models for mean value and standard deviation of sectional area of a corroding rebar are solved using regression theory.
钢筋锈蚀导致的钢筋截面积损失是混凝土桥梁服役期抗力退化的重要因素。
During the forward filling process,the sectional area.
在正向充填过程中,对没有内浇道的铸型,熔体在横浇道内的截面面积随充填长度的增加而逐渐减小,当横浇道侧壁存在内浇道时,熔体通过内浇道进入型腔,导致熔体在内浇道入口处产生速度降,熔体横截面面积在该处有所回升,然后随充填长度的增加而减少。
Calculation of cross section area of n-Butanol molecule by immune evolutionary algorithms;
用免疫进化算法(IEA)计算正丁醇分子的横截面积
Objective To study the significance and methods of measuring volume of vertebral canal in spinal injury,and the relative relationship of the decline of vertebral canal volume and the decline of cross section area with the Spiral CT.
目的 探讨脊柱创伤后椎管容积变化的测量方法以及椎管容积下降对脊髓功能的影响 ,分析椎管横截面积下降与椎管容积下降的相关关系。
Differential and integral cross sections for H~++D_2(v=0,j=0) at 0.5 eV;
0.5eV时H~++D_2(v=0,j=0)反应的微分、积分截面
On the basis of the curve equation of the profilogram deduced exactly, this paper obtains an exact calculating method for the cross sectional area of gear.
在精确推导出轮廓曲线方程的基础上,运用数值计算方法和CAD技术,得出了一种齿轮横截面积的精确计算方法。
The contactless electrostatic resonance method to determine the cross sectional area of conductive and unconductive monofilament was introduced.
介绍了一种可测试所有导电和非导电纤维横截面积的非接触式静电共振法。
It analyzes the calculating process of the cross sectional area of material of belt conveyor with high angle theoretically,after using belt conveyor,it shows that the theoretical calculation of transportation capacity is reasonable.
从理论上解析大倾角带式输送机物料横截面积的计算过程,并通过具体实例验证大倾角皮带机输送量的计算的合理性。
production of shaft kiln for unit cross section
立窑单位截面积产量
basic cold throat area
基本冷态喉道截面积
nominal cross-section of rope
钢丝绳公称横截面积
nominal cross-sectional area of the cut
切削层公称横截面积
area of cross section of the main air flow
主送风方向横截面积
Studying on the Section Shape and Section Size Proportion of Air Channel to Thread Route of Interlacer;
网络器气道截面形状与截面积比的研究
Stress area and bearing area for threaded fasteners
GB/T16823.1-1997螺纹紧固件应力截面积和承载面积
The resistance is halved if the cross-sectional area is doubled.
如果截面积增加一倍，则电阻减少一半。
The Study of the Testing System of the Loss of Metallic Cross-setional Area of Wire Rope;
钢丝绳金属截面积损失检测系统研究
Estimation Method for Radar Cross Section of Chaff Cloud
箔条云雷达截面积(RCS值)的预计方法
Measurement of Near-UV Absorption Cross Sections of CS_2
二硫化碳气体近紫外吸收截面积测定
METHOD OF DESIGNING PULSE MAGNET USING WIRE KNOWN CROSS SECTION AREA
对已知截面积的线材设计脉冲磁体的方法
Study on the influence of undermining cross section on protective door explosion wave
坑道截面积对防护门上爆炸冲击波影响研究
Study of the calculating formulas in the minimum section of the gray casting iron pouring system
灰铸铁件浇注系统最小截面积计算公式研究
area of blade sectio
叶片截面面积桨叶截面面积
injector hole area
喷嘴孔的通过截面面积
It is for a discussion of area determination by transect sampling.
这是有关截距抽样估测面积的讨论。
Every floor area presses face of truncat of seeper of the metope outside building plinth above to calculate.
每层建筑面积按建筑物勒脚以上外墙面积水平截面计算。
