This computed tomographic ( CT) scan with contrast of the abdomen in transverse view demonstrates multiple mass lesions representing metastases from a colonic adenocarcinoma. 腹部横断面CT显示肝脏多发性肿块,属结肠腺癌转移性病变。
Huck rivet transverse vibration test rig is designed and developed to adapt mass coercive spot-check of railway truck. 为应对铁路货车铆钉质量强制抽验的要求,设计研制出哈克铆钉横向振动试验台。
By using3D ANSYS software, the transverse action mechanism of rock bolts in discontinuous rock mass was analyzed. 采用数值分析软体ANSYS建立3D模型,分析了锚杆的横向作用机理。
Use of Seismic Transverse Waves for Testing the Rock Mass in a Prospecting Adit 探硐地震横波测试刍议
Combination of generalized differential quadrature method and finite element method for analysis of transverse vibration of circular plates with an elastically mounted mass 微分求积法与有限元相结合分析带弹性安置质量圆板的横向振动
All transverse joints are sealed with water stop and all longitudinal joints are grouted after the concrete mass gets cooled to a certain temperature to achieve a monolithic section. 为此,横缝须设置止水,纵缝则待坝体冷却后灌浆,将柱状坝块连成整体。
Not only the transverse vibration and axial torsion because of the effect of mass depletion as well as the non uniformity of the rocket structural geometry, but also the liquid sloshing of propellant are considered in these equations. 该模型不仅考虑了运载火箭(变质量、变结构)横向振动和轴向扭转的影响,还进一步考虑了贮箱内液体晃动的影响。
In the paper, the equations of motion for the vehicle_bridge_MTMD system are presented and the effectiveness of suppressing the transverse vibration of the deck steel plate girder bridge with multiple tuned mass dampers ( MTMD) is investigated by the field test and simulated calculation. 本文建立了车-桥-MTMD系统振动方程,对利用多重调频质量阻尼器(MTMD)抑制铁路上承钢板梁桥横向振动的效果进行了模拟计算和现场试验。
The effect of the transverse motion on the circular mass spectrometer 粒子的横向运动对环形质谱仪性能的影响
Firstly, the analytical expressions of dynamic stiffness matrix of plane beam for transverse vibration with considering the shear distortion and rotary inertia of mass are presented by directly solving motion differential equations of a uniform Timoshenko beam. 首先通过直接求解等直Timoshenko梁单元的运动微分方程,导出考虑剪切变形和转动惯量影响的平面梁单元动态刚度阵的解析表达形式;
In the geotechnical engineering, the anisotropy is a very important characteristic of rock masses, while layered rock masses usually display transverse isotropic behiviors which has obviously influence on deformation and stress distribution of rock mass due to excavation. 各向异性是岩体的一个重要性质,层状岩体在地下工程和边坡工程中常常表现为横观各向同性特征,对岩体的开挖变形和应力分布具有显著的影响。
Research include following sections: the transverse vibration, bending-torsional coupling vibration and nonlinear dynamic response of Bernoulli-Euler beam carrying single or multiple moving mass; the transverse vibration of Timoshenko beam carrying single moving mass. 研究内容包括如下几个方面:单个或多个移动质量块作用下Bernoulli-Euler梁的横向振动、弯扭耦合振动和非线性动力学响应,以及Timoshenko梁的横向振动。
In the heavy ion collision experiments a decrease of the HBT radii with an increase of the transverse momentum ( or transverse mass) is observed, and this dependence is similar for all energies. 人们发现,在不同加速器上所进行的相对论重离子对撞实验中,HBT半径普遍会随着横动量(或横质量)的增加而减小,而且在不同能区有着相似的趋势。
Then by using ANSYS APDL language to establish the finite element model of vertical circular transverse translation stereo garage, which uses a beam element, element and mass element. 随后通过使用ANSYS的APDL语言建立垂向循环横向平移立体车库的有限元模型,其中用到了梁单元、面单元和质量单元。