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- 3D model of arch bridge 拱桥空间模型
- Based on first-order optimization calculating theory,authors established the optimal finite element model of swivel construction of arch bridge adopting hydraulic sync elevation technology. 根据一阶最优化计算理论,构建了采用液压同步提升技术进行转体施工拱桥的优化有限元模型。
- A three-dimension finite element model of Qingshui Bridge has been built for investigating the damage reason of trussed combination arch bridge. 为了分析桁式组合拱桥的损伤原因,建立了贵州清水大桥的三维实体有限元模型。
- New 3D model of the S-8 unguided rocket by Alexander "Redline" Solovkov. 由亚历山大飞友提供的新 S-8 无指导火箭的 3D 模型.
- The time domain and frequency domain analysis methods were used to verify the simplified model of the Nimu arch bridge in Tibet as an example. 以西藏尼木大桥作为算例,通过频域分析和时域分析来验证降阶模型的有效性。
- In the design of aeroelastic model of long-span concrete-filled steel tube arch bridge, the method of using an equivalent mandril to simulate the stiffness of whole arch rib is mainly used at present. 摘要对于超大跨度钢管混凝土拱桥,由于受模型缩尺比所限,通常在气弹模型试验中不能单独模拟出拱肋中单根钢管的刚度,目前常采用集中刚度法用一个芯棒模拟整个钢管桁架的刚度。
- Results: The 3D model of caudate nucleus was built and the data about extent, position, volume and surface area of caudate nucleus was ob... 结论:计算机重建后的尾状核三维形态与位置对脑的立体定向手术有参考价值。
- Based on finite element theory,the 3 dimensional dynamic evaluation model of long-span X-style steel box-section arch bridge was created with large-mass method(LMM) and fixed arch foot method. 基于有限元理论,应用大质量法(LMM)和拱脚固定法建立大跨度钢箱提篮连拱桥的空间动力计算模型。
- Based on finite element theory, the 3 dimensional dynamic evaluation model of long-span X-style steel box-section arch bridge was created with large-mass method (LMM) and fixed arch foot method. 摘要基于有限元理论,应用大质量法(LMM)和拱脚固定法建立大跨度钢箱提篮连拱桥的空间动力计算模型。
- This thesis regards human bone as an object, adopts CT images of human bone, and accomplishes the 3D model and machining of the model of human bone by using CAXA software. 本文以股骨头为研究对象,利用CT(计算机断层扫描)获得的骨骼图像,通过CAXA制造工程师软件完成对人股骨头模型的建模与仿真制造加工。
- In order to improve the image resolution of the system,a 3D model of ERT/ ECT dual-modality sensing electrode array was established by using the software COMSOL. 为了使系统获得更高的图像分辨率,通过电磁场有限元仿真软件COMSOL分析,构建ERT/ECT双模态敏感阵列电极三维模型。
- As the CP movement of the robot was simulated,the 3D model of workpiece was first established to extract the edge information. The robot can realize space continuous path movement along the workpiece contour simulating the deburring and finishing process. 当进行连续轨迹运动仿真时;建立工件的三维模型;提取工件棱边信息;机器人可以实现沿着工件轮廓的三维运动;模拟去除工件毛刺、进行光整加工的过程.
- This thesis regards human part femur as an object, adopts CT images of human bone, accomplishes the 3D model and machining of the model of human bone by using Pro/Engineer software and DMU 70V machining center. 本文以人体片断大腿骨为对象,利用CT(计算机断层扫描)获得的骨骼图象,通过Pro/Engineer软件和DMU 70V加工中心来共同完成对人体骨骼模型的建模与制造加工。
- High-resolution surface images and measurements made by NEAR's Laser Rangefinder (NLR) have been combined into the above visualization based on the derived 3D model of the tumbling space rock. 据会合号回传的高解析表面影像和雷射测高仪量测数据,科学家建构出这颗不停翻滚太空巨岩的立体 影像。
- Based on the meshing equations of bevel gears, using the method of setting solid model by bottom-up and 8-nodes element of hexahedron, its finite element 3D model of three gear tooth is set up. 根据螺旋锥齿轮啮合方程,采用“自底向上”的实体建模方法和八节点六面体等参元,建立其三齿的有限元分析3D模型;
- He showed us a model of the new office building. 他给我们看了新办公楼的模型。
- The examples of constructing 3D models of buildings and grottos have been presented, and the prefect results have been obtained. 提出的方法已经在云冈石窟和古建数字化工程的实践中得到了充分验证。
- The 3D models of diesel engine were constructed in Pro/ENGINEER 2001, and these models were exported into the OBJ files that are one kind of standard graphics file. 以Pro/ENGINEER2001为三维造型工具,建立柴油机的三维模型,并输出为OBJ图形文件。
- He made a clay model of the Eiffel Tower. 他做了一个艾菲尔铁塔的黏土模型。
- His mother is a model of industry. 他母亲是勤劳的模范。