area of cross section of the main air flow是什么意思

网络释义

用法例句

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。

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。

The cross-sectional area(CSA)and percentage of MHC Ⅰ/Ⅱ fibers were measured in immunohistochemically stained sections and CSA was normalized by body weight.

方法SD雄性大鼠42只,随机分为7组,即尾部悬吊5d、7d、14d组,相应的同步对照和30月鼠龄组,在各时间点制备比目鱼肌横截面冰冻切片标本,用抗MHCⅡ单克隆抗体进行免疫组织化学染色,计算比目鱼肌Ⅰ、Ⅱ型肌纤维横截面积并计数各型肌纤维数目。

This study which compares cross-sectional area, modulus of elasticity and stiffness of Achilles tendon of sprinters with non-athletes, explores the effects of the Achilles tendon brought by sprint training.

国内,运动对于人体肌腱的研究尚无人问津,本研究对短跑运动员和非运动员跟腱横截面积、弹性模量和刚度的比较,探讨短跑运动对人体跟腱的影响。

The cross-sectional areas of workpiece for GCr15 bearing steel in round-oval-round pass sequence have been investigated according to the industrial data from a hot bar rolling mill.

对GCr15轴承钢在圆-椭圆-圆孔型轧制后的横截面积进行了计算,并根据棒材生产线上的现场数据,考虑轧制速度对宽展的影响,通过使计算道次延伸率与实际值误差的标准差最小对现有模型中的宽展修正系数进行了优化,使轧后横截面积的计算值与实际值误差在±3%以内,说明模型具有较高的精度,可以为轧制GCr15轴承钢时的孔型设计和轧制工艺设定提供参考。

Based on initial data of axial-symmetrically triaxial compression test of silty and sandy clays with temperatures of-4 ℃ and-6 ℃,respectively,two methods are adopted with/without considering the cross-section area change of specimens.

根据砂土和粉质粘土试样在-4℃和-6℃的轴对称三轴压缩原始试验资料,在数据整理过程中采取考虑和不考虑试样横截面积变化2种方式,讨论了剪切过程中试样横截面积变化与轴向应变和围压的关系;分析了横切面积变化对土的应力–应变曲线形式及抗压强度的影响。

area of cross section of the main air flow

主送风方向横截面积

The cross-sectional areas of the pore openings vary along their length.

孔隙通道的横截面面积沿其长度方向变化。

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

The quantity of mass diffusing through and perpendicular to a unit cross-sectional area of material per unit time.

单位时间内通过一个垂直与扩散方向上单位横截面积内的通过物质量。

Circumfluence is fit for mix.

横截面方向存在环流,有利于物料充分混合.

forward of the beam

正横前面(由正横方向

Prediction of Void Fraction of aShe]1--side Gas-liquid Two--phase F1ow along a Horizontal Direction Transverse Horizonta1 Tube Bund]e

壳侧气液两相流沿水平方向横掠水平管束截面含气率的预测

Lateral Buckling Analysis of Thin-Walled Structures with Irregular Cross Section;

不规则横截面形状薄壁结构的横向稳定分析

sampling cross-section [station]

取样横截面[部位]

an decorative tile that is bent in cross section; used to cover the ridge of a roof.

倾向横截面的装饰瓦片；用来覆盖房顶的屋脊。

Transverse load distribution on box section continuous composite steel-concrete bridges

箱形截面连续组合梁桥的荷载横向分布

Study on Shape of Cross Section in Billet CC Curve Surface Mould

方坯连铸曲面结晶器横截面形状的研究

The deformations and the internal forces at a cross section of a beam are taken as state variables to formulate a general equation for computing the natural frequencies of non-uniform beams.

导出了用变形、力作为混合状态变量表示的求解等截面梁的横向振动固有频率的普遍方程。

There is a fixed relationship between the gauge length and the cross-sectional area of the test-piece at the reduced diameter.

标距长度和试样在直径减少处的横截面面积之间有固定的关系。

The breakpoint is determined mainly by the frequency and nearly independent of the transverse dimensions of tunnels and the polarization modes.

电导率断点主要受传播频率的影响，而与巷道横截面尺寸和极化方式几乎无关。

The greatest stress is found at the location on the cross section where V is the largest.

最大应力出现在横截面上v为最大的地方。

area of blade sectio

叶片截面面积桨叶截面面积