| 1. | Influence of non - uniform external - pressure load on the load - bearing capacity of casing
非均匀外载荷对套管承载能力的影响分析 |
| 2. | The cause of externally applied pipe load to brazed aluminum heat exchanger and the necessity of calculating allowable pipe load are analyzing
摘要分析了板翅式换热器封头接管外载荷产生的原因和进行许用接管载荷计算的必要性。 |
| 3. | Results bone mass loses over 25 % relative to premenopause when the load descends 20 % due to fall of muscular strength and decrease of activities after menopause
结果妇女绝经后，由于肌肉力量的降低和活动量的减少而导致外载荷下降20 %时，骨量相对于妇女绝经前丢失25 %以上，产生骨质疏松。 |
| 4. | The aim of this thesis is to provide a practical and efficient method , both to structural estimation and to fem analysis of partial ship structure or whole ship structure
本文工作的主要目的是为船体部分舱段或全船结构有限元分析以及船体强度估算提供一种实用、合理的外载荷计算方法。 |
| 5. | Model dqzj ? 20y hydrodynamic drive drilling rig , provided with hydraulic gearbox , possesses soft transmission and high adaptability to the load change , and can realize stepless speed and torque regulation and inverse - rotation brake
20y液力传动钻机采用液力机械变速箱，传动柔和，适应外载荷变化的能力强，可实现无级变速变矩及反转制动。 |
| 6. | Through examples , the influences of the randomness of the structural physical parameters and loads on the structural displacement and stress response are analyzed , and the rationality and feasibility of presented model and approach are validated
通过算例，分析了结构物理参数和外载荷的随机性对结构位移和应力响应的影响，并验证了又中模型和方法的合理性与可行性。 |
| 7. | 3 ) based on the asymmetrical beam bending theory , the deflections of damaged hull subjected to hogging and sagging moments and shear forces are analyzed accounting for the external loads listed from previous chapter . the effect of shearing deflection on total hull deflection is discussed
3 )在非对称弯曲梁模型的基础上，考虑外载荷变化下，计算了宏观破损后船体弯曲挠度和剪切挠度，并分析了剪切挠度对总挠度的影响。 |
| 8. | Taken the damaged ship as an object , the nonlinear response including dynamic characteristics , external loads , hull deflection , buckling and ultimate strength of stiffened panels , and ultimate strength of hull is carried out in this paper
本文通过对破损后的不对称船体结构的非线性响应问题包括船体动态特性、破损船体外载荷、船体挠度、加筋板屈曲与极限强度，以及船体极限强度等方面进行了初步研究，从而为舰船生命力中的破损船体剩余强度衡准制定提供依据。 |
| 9. | Boundary integral equations were developed upon accurate boundary conditions , simulation calculation of stress around the crack under different outer loads and at different positions was carried out to get the accurate analytical solutions of stress field around the crack in composite materials plate
建立了基于准确边界条件的边界积分方程，对裂纹周围应力在不同的外载荷及不同位置的情况下进行了仿真计算，得到了含裂纹复合材料板裂纹周围应力场的精确解析解。 |
| 10. | Abstract : on the base of the analysis of kinematics and dynamics f or i ntroduced some types of cone crushers , this paper constructs the dynamics models with the fin ite element method on the main components of the cone crushers , such as main shaf t , moving cone and offcentering axial bushing . according to the characters of the load , the paper simplifies and counts the external loads . then using the software of ansys and employing the elements of high accurate three dimension block , the paper analyzes the strength and rigidity of the finite element method and a ttains valuable results
文摘:在对引进的某型圆锥破碎机的运动学及动力学分析的基础上，建立了该破碎机主要部件主轴、动锥及偏心轴套的有限元分析模型.根据载荷特点，简化并计算了外载荷.应用ansys软件，选用精度较高的三维块单元，对其进行了有限元分析，得出了具有参考价值的计算结果 |
