This theoretical method may provide theoretical fundament for wood growth ring analysis and forecast and special feature extract.
该理论方法可为木材生长轮材质分析、预测和细胞成份的特征提取提供理论基础。
Analysis by the use of equivalent circuit method is made for the five-arm ring, and two ways to improve it are found.
本文用等效电路法对五臂混合环进行了分析，并得出两种改进方案。
The Statistical analysis of piston ring tracer cutting errors shows that there is a systematic error in the tracer cutting.
对活塞环仿形车削误差的统计分析表明：靠模仿形加工中存在系统误差。
A new Type of automatic Measurement and analysis system for bacteriostatic ring was presented.
文中介绍了一种新型的微生物抑茵圈自动测量与分析系统。
With analysis of structure of cone roller bearing inner ring forgings, corresponding improvement on original forging technology has been put forward.
分析圆锥滚子轴承内圈锻件结构，对原锻造工艺中的不足提出了相应的工艺改进措施。
In the processing process in the bearing ring, through to the grinding crack mechanism analysis, the effective measure of control grinding crack was adopted.
在轴承套圈的磨加工过程中，通过对磨削裂纹机理的分析，采取有效的措施控制磨削裂纹的产生。
Some proposals for problems involved in experimental technique were put forward through resin matrix composite freely expanding ring experimental technique analysis.
通过树脂基复合材料爆炸自由膨胀环实验的分析，对实验技术中存在的问题提出了一些建议。
The model is very useful in practical ring rolling production analysis and can find application in other rolling processes like strip and plate rolling etc.
该模型可用于实际生产中的工艺分析，不仅适用于环件轧制，亦适用于板带连轧等其它轧制过程。
The fracture cause of a rolling ring of a rotary kiln was studied through a stress analysis and some improvements were proposed.
通过对回转窑滚圈的应力分析，探讨了其断裂的原因，并提出了相应的改进措施。
The cure reaction and thermal properties of a novel dicyanate ester resin containing naphthalene ring were characterized by differential scanning calorimetry(DSC) and thermogravimetric analysis(TGA).
采用差示扫描量热（DSC）和热失重分析（TGA）研究了含萘环结构的氰酸酯树脂的固化反应和耐热性能。
Objective to search the forming cause and the correlation between the clinical phenotype and chromosome band by the cytogenetic analysis on a case of ring chromosome 21 syndrome.
目的通过对1例21号环状染色体综合征患者的细胞遗传学分析，探讨21号环状染色体的形成原因，临床表型与染色体区带的关系。
This paper makes a theoretical analysis of dynamometer for surface grinding of the octagon ring and establishes an accurate theoretical mathematical model for the design of its structure.
本文对八角环平面磨削力测试仪进行了理论分析，建立了其结构设计的精确理论数学模型。
In this paper, we propose a new ring signature and a new proxy ring signature, which are based on bilinear pairings. Also, we analysis the security of new schemes.
文章提出了一种新的环签名方案和代理环签名方案，都是基于双线性对的，并分析了新方案的安全性。
For gas lasers a helical resonator with coaxial ring discharge structure is proposed, and the theoretical analysis is given.
提出了一种适用于同轴环形放电结构气体激光器的环形螺旋谐振腔，并给出了理论分析。
Through analysis and practice to bearing ring double face grinding process, the proper methods of grinding wheel adjustment, grinding amount arrangement and product quality control were summarized.
通过对双端面磨削过程的分析和实践，总结出适当的调整砂轮和安排磨削量及控制产品质量的方法。
The quality analysis for gas nitrocarburized inner gear ring of heavy truck imported from Austria was taken by means of macro/micro-examination, hardness measuring and running test.
利用宏观分析、显微检验、硬度测试和装车试验等手段，对引进奥地利重型汽车内齿圈按照新的气体氮碳共渗工艺处理后的质量进行了研究。
In the numerical analysis of axially symmetry electromagnetic field, the finite element method using ring unit with rectangular cross-section has more advantages than other methods.
在具有轴对称特性电磁场的数值分析中，用矩形截面环单元分析具有比其他单元更多的优点。
In this paper a complete small signal analysis for semiconductor laser frequency chirping in the presence of optical fiber ring feedback is presented.
本文给出了在环形光纤外腔光反馈之下半导体激光器频偏特性的小信号分析理论。
The paper introduces detecting plan, reason analysis and Suggestions of cast - in - place concrete floor and ring beam cracks.
介绍现浇砼楼板及圈粱裂缝的检测方案、原因分析及建议。
The effects of antimony and mischmetal on the casting properties of AZ31 alloy were investigated using the differential thermal analysis and hot tearing ring method.
用差热分析及热裂环法研究了锑和混合稀土对AZ31镁合金铸造性能的影响。
Optimal structure of transition for Francis turbine stay ring was obtained through computing and analysis.
通过对混流式水轮机座环过渡段进行分析，获得了过渡段的最优结构。
Mechanics analysis of cylinder upsetting between flat platen and supporting ring was conducted.
对水压机锻造平板、漏盘间镦粗圆柱体进行了力学分析。
The conditioning ring polishing machining is used for ultra-precision planarization; and kinematical analysis on pitch polishing is carried out.
修正环型抛光机用于超精密平面抛光，并对沥青抛光进行了运动学分析。
In order to study the performance and feature of the shallow-slot split floating ring seal, the dynamic characteristic was discussed based on static analysis.
在浅槽环瓣型浮动环密封静态性能分析的基础上，对其动态特性进行了研究分析。
Based on a lot of experimental analysis and field tests, the states of bubble flow, plunger flow, ring film flow, fog flow lied in gas-water phases in wellbore are summarized.
本文通过几年来大量的实验分析和现场试验，总结出气水两相在井筒内主要存在气泡流、柱塞流、环膜流、霉状流。
Research was conducted into the optimization design of stay ring structure of the bulb tubular turbine based on the analysis of finite element.
邢伟在有限元分析的基础上，对贯流式水轮机座环结构进行了优化设计研究。
This paper has analysed load distribution of gear ring which is affected engaged deviation and cumulative pitch error, and comparing three analysis results.
对啮合偏移和周节累积误差分别和共同对轮齿载荷分布的影响进行了分析，并将分析结果进行了比较。
By the contrast analysis, make out that the tri-oil wedge floating-ring sliding bearing is provided with more movement stability and length of life, and it has more application foreground.
通过分析对比，说明了浮动套滑动轴承有较高运转稳定性和高运转寿命等优点，有着比较广泛的应用前景。
By analysis of piston ring, this paper describes important effects of piston ring on oil consumption control.
通过对活塞环的分析，说明活塞环在机油耗控制方面所起的重要作用。
Based on the analysis the kinematics model is established and it is checked by the kinematicss simulation of protrusion capture ring and cushion damping procedures.
在此基础上建立系统的运动学模型，利用捕获环伸出过程和缓冲阻尼过程系统运动学仿真验证了系统模型。
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