查询词典 knapping hammer

Over-loading of strong flash pyrotechnic composite was studied by using drop hammer simulation device.

采用大落锤冲击装置模拟研究了强闪光烟火药的过载能力。

This paper presents an experimental investigation on the dynamic buckling of a Kiewitt8 single-layer reticulated shell model under drop hammer impact.

通过单层KIEWITT8型网壳模型在落锤撞击作用下的实验，研究单层网壳在撞击作用下的动力稳定性。

They have many years of production history, with injection molding machines, twin-screw extruder, drop hammer impact test machine, such as the most advanced production equipment and testing equipment, the annual production of various kinds of pipe, pipe fittings 15,000 tons.

具有多年的生产历史，拥有注塑机、双螺杆挤出机、落锤冲击试验机等国内最先进的生产设备与检测设备，年生产各类管材、管件1.5万吨。

A method of drop hammer impact sensitivity test for big-bill explosive was developed.

设计建立了一种炸药大药片撞击感度试验方法，落锤质量为20 kg、落高度为0~15 m，对规格20 mm×5 mm、重约2.8 g的大药片进行撞击感度测试。

Considering the limitation of the shock experiment of a drop hammer, a shock simulation experiment platform is used to test the shock characteristics of isolators.

针对落锤冲击试验的不足，提出了减振器冲击特性的模拟台测试方法。

But this year is different, Paimaishi quotations, there are short cold market, everyone carrying around measuring calculators, drop hammer is going to be gathered to offer their own new price, more cautious than in the past.

而今年却不同，拍卖师报价后，总有短时间的冷场，大家拿着计算器左右衡量，到快要落锤时才举牌报出自己的新价，比过去谨慎多了。

The dynamic contact of the drop hammer with the laminate was simulated by geometric contact model provided by ABAQUS/Explicit code.

在冲击动态接触过程的处理上，则采用了ABAQUS中主从面几何接触模型，直接利用冲击物的初始速度条件和几何边界条件，将落锤冲击与复合板的变形和破坏进行联立求解。

Impact loading is applied by drop hammer rig.

在落锤装置上进行了充满水的圆柱壳经受大质量低速轴向撞击作用时屈曲过程的实验研究，记录了经受撞击时冲击力和液体内压的时程曲线。

The experiments include low speed compression, drop hammer and SHPB impact test. Some important phenomena and experimental data are obtained from the experiments. These experiments had rarely been done before, for example, the impact experimental result under higher speed has not been reported in the academic journals.

实验包括低速压缩实验、落锤冲击实验和SHPB冲击实验；通过实验得到了一些重要的实验现象和资料，这些实验有些在国内是首次进行的，尤其是泡沫塑料较高速度的冲击实验，国外的报道也极为少见。

Or stamp between dies by the force of a falling weight such as a drop hammer.

落''。'锻'。''借落下重量的力锻造冲压模具间的金属

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。