霍普金森杆（Hopkinson bar）是一种用于测试材料动态响应的实验装置，被广泛应用于材料科学和工程领域。这种装置可以模拟高速冲击和爆炸等动态加载条件下的材料性能，对于研究材料的变形、断裂和应力波传播等具有重要意义。而“hopkinson bar”是其英语名称，多用于国际学术交流和文献引用中。 以下是一些关于霍普金森杆的英语短句和例句： 1. The Hopkinson bar can generate high strain rates to simulate dynamic loading conditions in materials testing. 2. Researchers used the Hopkinson bar to study the behavior of metals under high-speed impact. 3. The data from the Hopkinson bar experiment provided valuable insights into the material"s response to dynamic loading. 4. The Hopkinson bar technique has been widely adopted in the field of impact engineering and ballistics for testing materials at high strain rates.
霍普金森杆,hopkinson bar
1)hopkinson bar霍普金森杆
1.Characterization of triaxial piezoresistive high-g accelerometer by Hopkinson bar method测试压阻式三轴高g加速度计的霍普金森杆法(英文)
2.The aims of this thesis are to establish the criteria about the duration of input acceleration pulses in the accelerometer calibration, to generate the input pulses with required durations by designing 2 different calibration devices through changing the bullet bottom shape, explosive impulse and changing the geometric dimensions of the Hopkinson bar.本文目的是研究加速度计准静态校准和动态校准分别对激励信号脉冲宽度的要求;利用两种不同的霍普金森杆校准装置,通过改变撞击弹丸端部形状、炸药爆炸激励及改变霍普金森杆几何尺寸等方法获得脉宽符合要求的激励脉冲。
英文短句/例句
1.Data Acquisition and Data Processing Designation of the Hopkinson Bar Experiments;霍普金森杆实验数据采集与数据处理程序设计
2.Experimental Study for Dynamic Mechanical Properties of Marble Using Split Hopkinson Pressure Bar;大理岩动态力学性能的分离式霍普金森杆实验研究
3.Characterization of triaxial piezoresistive high-g accelerometer by Hopkinson bar method测试压阻式三轴高g加速度计的霍普金森杆法(英文)
4.A Study of Effects of Interfacial Friction in the Splite Hopkinson Pressure Bar Tests分离式霍普金森压杆实验端面摩擦效应研究
5.The Numerical Simulation of Split Hopkinson Pressure Bar Experimental Technique;分离式霍普金森压杆实验技术数值模拟
6.Experimental Study for Testing Rock Dynamic Fracture Toughness under the Loading of Split Hopkinson Pressure Bar;分离式霍普金森压杆加载下岩石动态断裂韧度测定的实验研究
7.SHPB Dynamic Compression Test of Al_2O_3 Ceramics Under Constant Strain RatesAl_2O_3陶瓷分离式霍普金森压杆恒应变率动态压缩试验研究
8.Pulse Shaping Techniques for Large-diameter Split Hopkinson Pressure Bar Test大直径分离式霍普金森压杆试验中的波形整形技术研究
9.Hopkinson-Thring torsion meter霍普金森－思林扭力计-反光镜式
10.This paper describes a modification of the split Hopkinson pressure bar for the dynamic compressive property testing of soft material.提出了一种用于软材料动态压缩性能测试的霍普金森压杆改进方案。
11.Impact experiments for anthracite of Yunjialing coal mine are performed on split Hopkinson pressure bar(SHPB) equipment with a large diameter of 75 mm.利用大直径单轴分离式霍普金森压杆装置对云驾岭煤矿无烟煤进行了冲击压缩试验。
12.The Study of Dynamic Behavior of GRP with Hopkinson Pressure Bar用霍布金森杆研究玻璃钢的动力学行为
13.Hopkins host selection principle霍普金寄主选择原理
14.Potential presidential candidate, Fred Thompson, says he"s been diagnosed with a non-Hodgkin" s lymphoma, a form of cancer.可能的总统候选人弗雷德·普森说他被诊断为患有非霍奇金氏淋巴瘤--一种癌症。
15.Joint Hopkins School for Advanced International Studies约翰·霍普金斯高级国际研究学院
16.Standley fairly snapped at Hopkins.斯坦德莱对着霍普金斯发作了。
17."No, but old Mother Hopkins told me."“没有。 不过霍普金斯老太婆跟我说过。”
18.John Hopkins University Centre, Population Communication Program约翰·霍普金斯大学中心,人口通讯方案
相关短句/例句
split Hopkinson pressure bar(SHPB)霍普金森压杆
1.The dynamic splitting tests of marble using Brazilian disc and flattened Brazilian disc were performed at high strain rate with split Hopkinson pressure bar(SHPB) of 100 mm diameter.利用直径100 mm的分离式霍普金森压杆对大理岩巴西圆盘进行了动态劈裂试验。
2.Then,after 3 and 7 days standard curing,impact properties of basalt fiber reinforced geopolymeric concrete(BFRGC)and carbon fiber reinforced geopolymeric concrete(CFRGC) were investigated using a 100-mm-diameter split Hopkinson pressure bar(SHPB) apparatus,and comparison between the results of experiments was performed.3%的玄武岩纤维增强地质聚合物混凝土(basalt fiber reinforced geopolymeric concrete,BFRGC)和碳纤维增强地质聚合物混凝土(carbon fiber reinforced geopolymeric concrete,CFRGC),再采用Φ100 mm霍普金森压杆(split Hopkin-son pressure bar,SHPB)试验装置测试了两种材料3d、7d的冲击力学性能,并对试验进行对比分析。
3.The dynamic response of FBG is researched by shock test in split Hopkinson pressure bar(SHPB) and the results indicate that FBG can measure the shock signal exactly and the demodulator is able to interrogate high frequency excitation signal fast and accurately.通过霍普金森压杆上的冲击试验研究了光纤光栅的动态响应能力,试验表明Bragg光栅能够正确响应不同频率的冲击信号,解调仪能够正确并快速解调出高速动态激励信号,同时Bragg光栅在受拉和受压时以及动态和静态灵敏度基本一致。
3)split Hopkinson pressure bar霍普金森压杆
1.This paper describes a modification of thesplit Hopkinson pressure bar for the dynamic compressive property testing of soft material.提出了一种用于软材料动态压缩性能测试的霍普金森压杆改进方案。
2.The dynamic mechanical behaviour of RPC with different fiber volume fraction was researched on repeated compressive impact in four kinds of impact modes with thesplit Hopkinson pressure bar.采用60%的超细工业废渣取代水泥制备了抗压强度达200 MPa的生态型活性粉末混凝土(RPC),采用分离式霍普金森压杆装置对不同纤维掺量的RPC材料进行了4种方式的多次冲击压缩实验。
3.An experiment method of using thesplit Hopkinson pressure bar(SHPB) is proposed to perform dynamic split testing of brittle materials like concrete at a high strain rate,and the currently accepted method for the experiment is to obtain the tensile strength and the average strain rate by the transmitting wave signals.利用分离式霍普金森压杆(SHPB)可以进行混凝土类材料高应变率下的劈裂实验,目前公认的方法是通过透射波信号得到劈裂强度和相应的平均应变率。
4)split hopkinson pressure bar (SHPB)霍普金森压杆(SHPB)
5)SHPB霍普金森压杆
1.The Split Hopkinson Pressure Bar(SHPB) of φ100 mm was used to investigate the dynamic mechanical behavior of the concrete under impact loading.利用φ100 mm霍普金森压杆试验设备,研究了混凝土材料在冲击荷载下的动态压缩性能,分析验证了实验结果的有效性、一致性和试样中的应力均匀性问题,得到了混凝土材料在较高应变率范围内的动态应力—应变关系。
2.Split Hopkinson Pressure Bar(SHPB) with a wedge and its holder appended to the end of the incident bar was used to exert dynamic split force at the edge notch of the specimen.为了获得岩石在高加载速率作用下的动态断裂韧度值并分析加载速率的影响,由分离式霍普金森压杆入射杆杆端附加劈尖及其基座对边切槽圆盘试样施加动态劈裂载荷。
3.Dynamic mechanical behaviors of 5A06 Al alloy by three kinds of processes and heat treatments were studied with the split Hopkinson pressure bar(SHPB) and static material test system over a wide range of strain rates and temperature.运用材料试验机和分离式霍普金森压杆装置(SHPB)对3种不同加工及热处理状态的5A06铝合金在常温~500°C、应变率为10-4~103s-1下的力学行为进行了实验研究。
6)split-Hopkinson torsional bar霍普金森扭杆
1.The dynamic shearing strength of Al-Li alloy under different strain rate was determined useingsplit-Hopkinson torsional bar (SHTB) facility with tubular specimens and the frac-tographyic observations were carried out with SEM.利用霍普金森扭杆(Torsional Split-Hopkinson Bar)技术对三种不同成份或状态的铝-锂合金材料的动态应力-应变-应变率关系进行了实验测定。
延伸阅读
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