提出了一种新的提高测量激光光束横向强度分布的方法。
A new method of improving the laser beam transverse intensity distribution measurement is presented.
在这份报告里讨论的钢抗剪力墙用来给钢大楼建筑物提供横向强度和刚度。
Steel shear walls discussed in this report are used to provide lateral strength and stiffness to steel building structures.
利用所得公式通过数值计算详细分析了光束的频带宽度对光束横向强度分布的影响。
Influences of the bandwidth on the transverse intensity distributions are analyzed in detail from numerical calculations.
本文针对船型的特殊性,采用了适宜的载荷预报方法,妥善地解决了该船体的总纵强度、剪切强度及横向强度。
In accordance with the special characteristics of this type of ship, a proper load predication method is adopted for hull longitudian strength, shear strength and transverse strength.
大多数产品要求纤网内纤维的排列方向随机分布,即形成杂乱状态,所得产品各方向性能差异最小,主要性能指标强度差异即纵横向强度比要小。
So, beside the uniformity requirement, the web should have more fibers of random orientation which means the difference of breaking strength in length and breadth is small.
强度最大处位于飞机正下方,随着离飞行路线的横向距离的增大强度不断减小,直到因为冲击波在地面的折射而消失。
Maximum intensity is directly beneath the aircraft, and decreases as the lateral distance from the flight path increases until it ceases to exist because the shock waves refract away from the ground.
当在另外一束与光腔轴线成横向垂直的高强度激光照射下,满足该原子所需的电磁感应透明条件,光会恢复到最大输出通量(图1b所示)。
1a. With an additional control laser of very high intensity applied transverse to the cavity axis, the single-atom EIT condition is achieved and maximum transmission is recovered See Fig.
本文还根据试验结果和有限元法分析,探讨了空心砖墙的抗剪强度和横向、纵向配筋效应。
Based on the results of experiment and finite element analysis, the shear strength and the effect of reinforcement of the perforated brick walls are also discussed.
分析已有实验数据表明:在温度场存在的气粒两相流中,两相流场的湍流强度和湍动能将会增加而横向速度将会减小。
The results showed that the turbulence intensity and turbulent energy of the two-phase flow increased while the transverse velocity decreased in the presence of the temperature difference.
无碴轨道结构设计的关键在于强度、横向稳定性、刚度均匀性、减振性和耐久性。
The key of the ballastless track lies in the structure strength, lateral stability, stiffness uniformity, elastic buffer and durability.
结合高斯光束的强度分布函数,推导了横向与轴向分辨率的表达式。
With the intensity distribution function of Gaussian beam, the lateral and axial resolution expressions were deduced.
针对螺旋埋弧焊钢管横向板状试样在拉伸试验时存在的屈服强度误差较大的问题,分析了其误差较大的原因,并提出了相应的解决办法。
To the problem of more yield strength error in SSAW pipe transverse strip specimen tensile tests, analyze the reason of the error, put forward corresponding solving method.
文章通过分解模型从横向和纵向两个方面分析影响碳排放强度变化的因素。
This article attempts to use the decompositions model analyzes the factors that influence carbon dioxide emissions intensity change from crosswise and the longitudinal aspects.
试验中的主要参数有:纵向钢筋的数量、横向配筋率、剪跨比、管壁的厚度及混凝土强度。
The parameters in the aeries include: amount of longitudinal reinforcement, amount of transverse reinforcement, shear span-to-depth ratio, thickness of tube wall and strength of concrete.
曲线超高、轨道临界横向抗力、轨距保持强度是控制列车曲线通过速度的主要参数。
Curve superelevation, critical transversal track resistance and gauge keeping strength are the principal parameters governing the passing speed of trains over the curve.
预测的强度能够反映出横向剪切效应的影响,其影响只与载荷大小有关,而与跨高比无关;
The calculated strength could show the affection caused by transverse shear effect and the affection had only relation to the loading value and no to the ratio of span-height.
研究了不同荧光波长对双光子荧光共焦显微镜横向、纵向分辨率和光斑强度的影响。
The numerical results show that the transverse resolution, the axial resolution, and the intensity of the spot increase as the rate of fluorescent wavelength to illustrated wavelength increases.
大气湍流的强度越大,自适应光学系统的截止频率越高,横向风的影响也越大。
When intensity of the atmospheric turbulence becomes stronger, or the cut off spatial frequency of the adaptive optics system becomes higher, the influence of transverse wind becomes stronger.
数目众多的纵、横向裂缝已大大削弱了混凝土顶拱的强度、刚度及稳定性,危及地下厂房的安全运行。
With the influence of so many cracks, the strength, stiffness and stability of the umbrella arch is decreased greatly, which endangers the operation of underground power house.
随着对流马赫数的增加,流向脉动强度变化不大,横向和展向脉动强度减小,混合层的扩张率随之减小。
With increasing convective Mach number the streamwise fluctuation intensity varies little but the transverse and spanwise intensity along with the thickness growth rate decrease.
因此,由于高强混凝土的轴压下的脆性性质,横向加固的存在成为比正常强度混凝土同行更重要。
Hence, due to the brittle nature of HSC under axial compression, the presence of lateral reinforcement becomes more significant than in normal strength concrete counterparts.
由此可见在中剖面设计阶段,及早开展横向肋框的强度分析是十分有意义的。
It is obvious that early analyzing of strength of transverse frame structure has significant importance in designing the midship section.
对脆性陶瓷材料来说,抗弯强度即为横向弯曲试验中样品断裂时的应力。
For the brittle ceramic materials, flexural strengths are determined by the stress at fracture in transverse bending tests.
首先,由于在应变软化阶段的峰值强度的剪切应变局部化启动的纵向和横向的塑性变形引起的耗散能进行了分析。
Firstly, dissipated energies induced by axial and lateral plastic deformations due to shear strain localization initiated at peak strength in strain softening stage is analyzed.
通过三维光弹实验测定了轴表面横向半椭圆裂纹的应力强度因子(SIF),并计算了与光弹轴裂纹几何及当地应力相对应的无限大体的SIF,从而求得SIF修正系数。
The SIF and its correction factor of the transverse surface semi-elliptic crack of a photoelastic axle are tested and studied with the method of three dimensional photo-elastics.
同时还对弯道水流纵向、横向及垂向的紊动强度分布特点进行了比较。
In addition, the distribution characters of longitudinal, lateral and vertical turbulent intensities are compared.
结果表明,通过外加横向磁场对熔池进行搅拌,可以使焊缝晶粒得到细化,进而使其抗拉强度和硬度等力学性能得到改善;
The results show that transverse magnetic field can refine the primary crystallization structure by electromagnetic stirring and improve the ultimate strength and hardness of the welded joint.
在2080舒适处理的威力,10 0瓦,并围绕重大横向包柜,提供安全后部支架安装高强度兴建。
The 2080 comfortably handles a full 100 watts of power and is built around a substantial lateral wrap cabinet which provides high strength for safe rear bracket mounting.
研究了加肋腹板连续组合梁的横向连接刚度和强度。
The strength and stiffness of continuous composite beams with stiffened web are investigated.
在常响应界面情况下,复合材料横向拉伸应力-应变曲线存在明显的转折点,对应于界面分离的起始点,转折点的位置取决于界面粘结强度。
The stress-strain curve under transverse loading of MMCs has a corner point, associated with the initiation of interfacial de-bonding, which is determined by the interfacial bonding strength.
应用推荐