模拟试验

The STOA and LTOA experiments were used to simulate the aging of asphalt mixtures in different using periods,and the low temperature anti-cracking property was evaluated with the indices of utmost strain and strain energy density by low temperature bend experiment .

为了评价热再生沥青混合料全寿命周期内的低温抗裂性能，以含有不同比例RAP的再生沥青混合料为研究对象，通过STOA和LTOA试验模拟混合料在不同使用阶段的老化，以极限应变和应变能密度为指标，采用低温弯曲试验对再生沥青混合料的低温抗裂性能进行了评价。

A thin-wire tension installation is first designed specific to the woven structure of the stents, which is then employed to study the mechanical performance of the stent wires and its deterioration as a result of stress corrosion in a simulated body fluid.

首次研制出针对内支架丝材编织结构的细丝拉伸试验装置并应用该试验装置研究了内支架用TiNi细丝的力学性能以及模拟体液中的应力腐蚀对丝材性能的影响。

This paper gave the detailed reviews on previousresearch results on subdrainage home and abroad,studied the effect and mecha-nism of subdrainage facilities on drainage,waterlogging reduction,salt removeas well as nitrogen fertilizer application under subdrainage conditions by use oflysimeter experiments and field trials.Numerical modelling on water movementin heterogeneons multilayered soils as well as the optimization layout of spacingsand depths of PVC subdrain was also investigated in this paper by numerical sim-ulations.

本文在论述国内外暗管排水研究进展的基础上，采用蒸渗仪控制试验，田间试验和数学模型数值计算相结合的方法，对塑料暗管的排水、降渍、除盐效果及其机理和塑料暗管排降条件下小麦的N肥运筹进行了深入研究，并对排降条件下试区非均质分层土壤水分运动的数值模拟和塑料暗管埋深和间距的经济优化布局模式进行了探讨。

In order to simulate the non- steady flow experiment, 1 and 4 has carried on the small current capacity experiment to the plan, finally discovered appeared the expectation downriver low water level synaeresis to attack the sand to wash out the phenomenon.

为模拟非恒定流试验，对方案1和4进行了小流量试验，结果发现出现了预料的下游低水位缩水攻沙的冲刷现象。

The dynamic characteristics of the toe-in and camber of the rear wheel were measured on the vibration test table. The influences of different input manners were investigated such as the swept input and the stochastic input, the single input and the dual input. And an analysis was made of the testing results and the testing error.

设计制定了基于电－液伺服四通道车辆道路模拟试验台的后轮定位参数测量试验方案，在振动台架上测定该车后轮前束角和外倾角的动态变化特性，研究了扫频信号和随机信号加载和单双侧加载等不同的加载方式对测试结果的影响，并对试验结果进行了误差分析。

Large numbers of test data which is systemic, credible, exact and detailed was acquired during the processing of these two scientific research item and settlement value and theoretical analysis on trial section was done together with the test and research on the site. The connection between the rule of settlement in the transition zone and the parameter such as groundsill, transmogrification modulus, material and density was studied based on comparing true settlement value in trial section with settlement value of theoretical calculation by frame analysis software. And it will help the farther research on design and construction about road-bridge transition zone.

同时在两个科研项目开展过程中，取得了大量系统、详实、可靠的试验数据，并结合现场试验研究工作，在室内开展了深入细致的过渡段沉降变形数值计算和理论分析研究，运用有限元分析软件，对过渡段的沉降变形进行了仿真数值模拟计算，与现场实测数据进行了对比分析，全面考察了过渡段地基土层与变形模量、路堤填料与压实密度等参数对过渡段沉降变形的影响规律，为进一步研究路桥过渡段的设计和施工可以提供借鉴。

Compared with normal triaxial test results, triaxial tests and numerical calculation of simulating deep excavation have been studied.

对比常规三轴试验方法，对基坑开挖过程进行了试验和数值模拟。

By using HST-100 high speed tribometer,the friction couple of different materials can be tested under high speed and electric current .

我们研制了 HST-100型高速载流摩擦磨损试验机，其主要性能完全满足模拟高速铁路实际工况下的速度、载荷及电流等参数的要求，能够对不同材质的摩擦配副材料进行高速工况条件下的载流摩擦磨损试验。

In ground testing research of some large airplane and aerocraft, suspend structure of sky need to be simulated. As a lower natural frequency and a good underprop, air spring can satisfy the need of the testing research. In this paper, a calculating model of air spring was built by ABAQUS.

一些大型的飞机，航天器等在做地面试验的时候，需要模拟空中的悬浮结构，由于自身的固有频率比较低，所以需要更低固有频率的支撑物，而空气弹簧正好可以满足试验的需要。

The calculation results show that, the predicted life of crack propagation is in good agreement with the experimental data, and the model is veracious and feasible.

采用边界元法建立了裂纹扩展分析模型，对FGH95粉末高温合金标准紧凑拉伸试样的裂纹扩展试验结果进行了数值模拟，计算结果与试验吻合很好，表明分析方法的准确性及可行性。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。