three-point相关论文
Crack rotation factor r and plastic crack rotation factor r_p are analyzed by means of simulated test using finiteelemen......
为研究自密实轻骨料混凝土的断裂特性,引入以起裂断裂韧度为参数的裂缝扩展准则,采用数值方法分析了自密实轻骨料混凝土三点弯曲梁裂......
换流阀阀塔拉杆材料是一种玻璃钢纤维材料,具有比强度高、耐腐蚀、抗老化性能好、电绝缘性能优良、抗磁电性能强等特点。该材料在......
首先利用测量机器人在起重机的一根轨道上测量一个点坐标,而后在对面的轨道附近测量两个点的坐标,随后将单边轨道测量点的坐标投影......
Mesoscale fracture behavior of Longmaxi outcrop shale with different bedding angles:Experimental and
The mechanical properties and fracturing mechanism of shale containing beddings are critically important in shale gas ex......
研究了一类非线性三阶常微分方程组三点边值问题,通过运用Leggett-Williams不动点定理和Leray-schauder不动点定理建立了该问题至......
建立了考虑相变和螺栓预紧力的空调用转子压缩机两种气缸结构三点焊接的有限元模型,并利用ANSYS有限元分析软件进行计算机仿真.首......
目的比较不同定点重睑成形美容手术的手术效果和并发症的发生情况。方法将本院收治的330例进行重睑成形美容手术的受术者随机分为3......
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In this paper,we study the existence of triple positive solutions for the nonlinear third-order three-point boundary val......
以Zn-22Al(ZA22)基泡沫材料为芯材,LY12铝板为面板制备了泡沫夹芯复合板。研究了泡沫夹芯复合板的三点弯曲行为,观察了复合板的破坏模......
对掺Tafpack Super(TPS)高黏度沥青添加剂排水性沥青混合料的低温脆化温度点、弯拉强度-应变包络图和三点弯曲蠕变速率进行了测试,同......
该文通过构造涉及非线性项的辅助函数与考察此辅助函数在有界集上的性质,获得了一类时间尺度上半正三阶三点边值问题的解的存在性,......
研究地铁施工引起地下管线变形的安全评估方法,分析三点共圆法求算管线变形曲率中测点间距和测量误差的影响,并对其适用性及相关问......
金属(铝壳,蜂房或金属泡沫核)或聚合物(复合面层,聚合物泡沫核)夹芯结构被认为是承受弯曲荷载的优化设计结构。本文在发挥金属性材料和聚......
Determining the interfacial properties of thermal barrier coatings(TBCs)is imperative for their durability evaluation an......
在已有理论基础上研究了奇摄动三阶半线性微分方程三点边值问题,在适当条件下证明了其解的存在性及唯一性,构造其高阶渐近解并得到了......
The Existence and Uniqueness of Positive Solutions for a Singular Nonlinear Three-Point Boundary Val
Using the method of lower and upper solutions, we study the following singular nonlinear three-point boundary value prob......
This paper is devoted to the study of the existence and uniqueness of the positive solution for a type of the nonlinear ......
The aim of this paper is to present finite element model of a filament-wound composite tube subjected to three-point ben......
In this paper, we study the existence of positive solutions for a class of third-order three-point boundary value proble......
For decades, nacre has inspired researchers because of its sophisticated hierarchical structure and remarkable mechanica......
Modelling and Simulation on the Effect of Hot Forming Damage on Three-Point Bending Performance of B
The effects of forming damage are analyzed,which occur during hot stamping process,on the load-carrying capacity and fai......
This paper presents an attempt at the application of catastrophe theory to the stabilityanalysis of J-controlled crack g......
This work investigated the influence of two types of mooring systems on the hydrodynamic performance of a two-body float......