但是他还是拼尽力气,告诉了我最后一件事。
本文根据最优化设计原理,推导并建立了大锻件多件拼锻节材的最优化数学模型。
Based on the principle of optimum design, an optimization mathematical model of forging multi-pieces for saving material has been advanced.
为保证在施工期间的交通正常运行,连续梁的施工特采取贝雷杆件组拼支墩和横梁作为支撑系统。
In order to ensure the normal operation of traffic in construction the continuous box beam 's construction adopts cross beam as supporting system and Bailey member bars as abutments.
通过对九线基座、接线柱定位夹具注射模镶件的工艺分析,确定了成型镶件分半镶拼式结构。
An injection mould with half-parting inlaying structure was developed based on the analysis on forming process of wiring terminal positioning fixture with nine-thread pedestal.
门内板是激光拼焊板在汽车车身上应用的典型零件之一。
Door inner is one of the most typical parts in the applications of tailor-welded blanks in automobile bodies.
激光拼焊技术是将两块或多块具有相同或不同机械性能、不同表面状态的钢板使用激光焊接的方法连接成毛坯件,然后进行整体冲压成轿车结构件。
Tailor welded blanks are defined as two or more sheets of blanks with equal or different mechanical properties, or surface coatings welded together by laser before stamping.
本文研究由不同材料和不同厚度板材组合的拼焊板方盒件在拉深成形中焊缝的移动。
The movement of welding seams of tailor welded blanks combined by different material and different thick sheet metal is studied in this paper.
应用动力显式数值模拟软件,研究了线性渐增和渐减变压边力下拼焊板盒形件的成形过程。建立了线性变压边力终止值随初始值变化的关系曲线,该曲线被拟合为二阶多项式曲线。
The forming of box with TWBs based on a series of linearly increasing and decreasing variable blank holding forces(VBHF)over the stroke were studied by means of dynamic explicit finite element method.
实施串件拼修对策是提高装备保障效能的有效途径,能够在现有保障条件下使装备可用度达到上限。
Cannibalization policy is an effective approach to improve support effectiveness, under the current support condition, it can make equipment availability reach the upper limit.
在钢拱架的安装过程中,采用先地面节段组拼、临时支架拼装成拱,然后用大型浮吊每两榀钢拱架吊装就位、利用地形用万能杆件支架代替缆风临时固定的施工技术是成功的。
When the arch bridge was erected, arch sections were first assembled on the ground, the arch sections were then put together into an arch with the help of temporary supports, and the steel arches w...
作为拼焊板的一种,点焊拼接板可以将不同规格、材质、尺寸的金属板材通过叠加或拼对的方法焊接在一起形成毛坯,再通过冲压加工就可以获得形状、强度、重量等都得到优化的冲压零件。
Spot welding tailored blank, one kind of tailored welded blank, is comprised of metal sheets with various specification, material and dimension that are welded by splicing method or joining method.
但他还是拼尽力气,告诉我最后一件事。
He could barely speak. But he took the trouble to tell me one last thing.
但他还是拼尽力气,告诉我最后一件事。
He could barely speak. But he took the trouble to tell me one last thing.
应用推荐