A design method for low phase noise agile X-band frequency synthesizer is presented, the theoretic analysis and calculation is performed and the test results are given.
介绍一种低相噪、捷变频x波段频率综合器设计方法,并进行理论分析、计算,最后给出测试结果。
The calculation and analysis results of key steel structures are obtained. The correctness of the theoretical analysis is verified by mechanical test on some important points of the beam.
得出主要钢结构的计算分析结果,并对其关键部分进行力学测试,验证了理论分析的正确性。
Therefore, it is proposed that creep parameters determined by test data in one year are adopted in practical engineering to assure a good precision in analysis and calculation of structures.
因此,建议在实际工程中可用一年左右的试验数据确定的徐变特性参数来对结构进行分析和计算,就可保证足够的精度和准确性。
Through the calculation and analysis of the test data, some valuable informations of heavy duty locomotives run on Qinghai-Xizang railway are then provided.
通过对高原试验数据的计算和分析,提供了大功率内燃机车在青藏铁路运行的技术资料。
Firstly, the actual stress history of the projecting beam's maximal stress area is acquired by integrating the three-dimensional FEM analysis calculation and the dynamic stress test at field.
本文通过三维有限单元法分析计算与现场动态应力检测相结合,得到各工况下主梁最大应力部位的实际应力—时间历程。
The designed technical parameters, structural characteristics, dynamics calculation and test analysis of the PW 200 type bogies are described.
介绍了PW—200型转向架设计技术参数、结构特点、动力学计算和试验分析。
The test analysis and calculation results further proved the exactness of the reliability calculation method and the stability of the roadbed slope in test section.
由试验分析和计算结果进一步验证了试验路基边坡的稳定性及可靠性计算方法的准确性。
Via analysis and calculation by CFD software and actual test, it is proved that great improvement has been achieved.
并通过CFD软件分析计算及实车试验,结果证明通风降温取得了较好的效果。
The surfacing process test is introduced. Based on the analysis of test results and the calculation of dilution rate of surfacing layer, the reasonable surfacing specification is selected.
介绍了堆焊工艺试验,在分析试验结果、计算堆焊层稀释率的基础上,选定了合理的堆焊工艺规范。
Based on metallurgical reaction thermodynamic analysis, materials and energy calculation and thermal test of COMI steelmaking process, the feasibility of COMI steelmaking process could be confirmed.
结合COMI炼钢工艺冶金反应热力学分析、物料及能量计算及热态实验研究,证实了COMI炼钢工艺的可行性。
Field test calculation and analysis revealed that calculation results were accurate, testing technologies and analytical procedures were simple and it was suitable for field application.
通过现场测试计算和分析表明,该方法的计算结果正确、测试工艺及其分析过程简单,便于现场应用。
Dynamic characteristics of an elastic coupling are expounded in three aspects including structure analysis, dynamics calculation and test.
从结构分析、动力学计算和动力特性实验三个方面阐述并研究了弹性联轴器的动力学特点。
Described are the lightening design, energy absorption car-body design, finite element analysis, static strength test and modal analysis calculation.
介绍了北京八通线地铁车体钢结构的轻量化设计、吸能车体设计、有限元分析、静强度试验和模态分析计算。
The calculation of orifice, balance calculation of system parameters and analysis of turbine performances are the three main problems met in the test of turbo-pump linkage.
节流圈计算、系统调整计算和涡轮特性分析是涡轮泵联动试验中的三个主要问题。
Finally, based on theoretical analysis, numerical simulation and test verification, the strength reduction factor and the calculation expression of normal section bearing capacity of CFRP are given.
最后,在理论分析、数值模拟及试验验证的基础上,给出了CFRP的强度折减系数值和正截面承载力计算表达式。
The result of the theoretic calculation has got test verification so that it may be used in dynamic state design and analysis of internal trimming sound absorbing of motor vehicle passenger housing.
理论计算结果得到了试验结果的验证,可用于车辆乘坐室内饰吸声的动态设计与分析。
The structural design, calculation and analysis of the car body for CKD7F meter-gage locomotive exported to Viet Nam were described, and the test results were introduced.
全面介绍了出口越南的CKD7F型米轨机车车体的结构设计、计算分析、试验验证情况。
The temperature calculation and simulation analysis is introduced in detail. Moreover, the calculation results and test results are compared, which verifies the feasibility of the simulation.
详细介绍了温度计算及仿真分析,并将计算结果与试验结果进行了比较,验证了仿真的可行性。
The test and calculation analysis of temperature stress of a frame structure with complex plane and super-length span are introduced in detail.
结合一具体工程介绍了复杂平面、超长跨度的框架结构温度应力的测试工作及计算分析。
Methods: Based on the theories and calculation formulas of trend test analysis methods for one-way rank data, different analysis methods were discussed for the model data.
方法:根据单向等级数据趋势检验的各种方法的原理及其计算公式,结合实例对等级数据进行趋势检验。
Using the finite element method and the method of conductive paper analogue test, the analysis and calculation of the electric field distribution of the hanging insulator is carried out.
本文利用有限元素法和导电纸模拟试验的方法,对悬式绝缘子的电场分布进行了分析计算。
The flexible connection for the structure with corridor is researched in the paper by calculation analysis and earthquake simulating shaking table test.
本文提出了高层建筑多塔楼连廊结构采用柔性连接方式,并进行了结构抗震分析和模拟地震振动台试验研究。
To verify the accuracy of calculation and analysis, shaking table test was done. The main technical indicators and performance requirements of the key points were consistent with the calculation.
为验证计算分析的准确性,进行了相应的地震振动台试验,各主要技术指标和关键点性能要求均与计算相一致。
By the test, appraisal, analysis and calculation, it analysed the cause of the dwelling houses subsidence and slant roundly and confirmed its damage.
通过对职工住宅楼的检测、鉴定、分析、计算,全面分析了该建筑物沉降与倾斜的原因,确定房屋损伤的程度,提出了治理的方案。
Based on the test results and theoretical analysis, the calculation method of flexural capacity of the hybrid reinforced concrete beams is presented.
依据实验结果和理论分析,提出了混杂配筋混凝土梁抗弯承载力计算方法。
The application of recovery test in water quality analysis and calculation methods of recovery rates were introduced.
阐述了水质分析中加标回收分析的方法步骤、条件控制及计算方法。
Based on the test and analysis a simplified formula for the joints' aseismic calculation was developed. The calculated results are in good agreement to those of the model test.
在试验的基础上给出了接头极限承载力的简化计算公式,计算结果与模型试验结果吻合较好。
Through test and analysis of the prestressed girder in an observation tower, the calculation values were compared with the measured ones.
对某观景台预应力大梁的预应力施工阶段进行了测试,并将测试结果与有限元分析得到的理论计算结果相对照。
By means of theoretical analysis, calculation and test, itis considered feasible that WCW I beam is straightened by the method of pressing and rolling over th...
通过理论分析与计算以及实验验证,认为采用压腹板带动翼缘弯曲的矫直方法是可行的。
The comparison between calculation and test data shows that the numerical analysis is sufficiently precise.
外特性与试验数据的对比表明,所作的流场计算是十分准确的。
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