1) the rectangle-section crystal
矩形截面晶体
2) rectangle-section laser crystal
矩形截面激光晶体
1.
The thermal effect of rectangle-section laser crystal induced by high power laser diode(LD) eccentric-end-pumped was investigated.
对激光二极管(LD)端面高功率偏心抽运矩形截面激光晶体引起的热效应进行了研究。
3) rectangular section
矩形截面
1.
Seven-freedom unit used for analysing the warping of rectangular section beam;
矩形截面直梁弯翘分析的七自由度单元法
2.
Calculation of bended structural member reinforcement of rectangular section of reinforced concrete;
简易法计算混凝土矩形截面受弯构件配筋量
3.
A spedal study is conducted of the effect of the rectangular section circulating bed edge angle on the gas-solid dual-phase flow and the radial porticle conecntration distribution.
特别是考察了矩形截面循环床边角对气固两相流动的影响。
4) rectangle section
矩形截面
1.
This essay offers the calculation of magnetic field along axis of finite long rectangle section spiral tube current,gives the resolution formula and illustration of the magnetic field, and draws some significant conclusions by discussing on the calculation.
计算了有限长矩形截面螺线管轴线上的磁场,给出了磁场的解析式和图示,并对计算结果作了讨论,得出了一些有意义的结论。
2.
The formula prescribed in Code for design of masonry structures, aimed to calculate influence coefficient (φ) for bearing capacity of biaxial eccentric rectangle section compression masonry members, is numerically analyzed, its bearing capacity would increase when its eccentricity of loading is added, a new substitutive .
为此,对《砌体结构设计规范》中关于无筋砌体矩形截面的双向偏心受压构件承载力影响系数φ值计算公式进行了分析,认为φ值在局部范围内存在着使承载力随偏心距增大而增大等缺陷,并给出了新的计算公式。
3.
This paper offers the formulas of calculating the ledger beam strength, compares the bearing capacity of the ledger beams with that of rectangle section beams.
提出了花兰梁截面强度计算公式,揭示了其较按矩形截面计算较大的承载能力和一定的经济效益。
5) rectangular cross-section
矩形截面
1.
After numerical simulation validity was confirmed by experimental results on cold model test,the erosion property in a circulating fluidized bed(CFB) with a rectangular cross-section was analyzed using numerical simulation under the condition of different primary/secondary air ratio,different up/down secondary air ratio and different front/back secondary air ratio.
在冷态试验对数值模型进行验证的基础上,通过模拟计算对不同一二次风配比、上下二次风配比以及前后二次风配比对矩形截面流化床锅炉内的磨损特性进行了分析。
2.
By analyzing all of the factors which will affect the eccentric distance limits of eccentric compression for rectangular cross-sections in this paper,it is believed that the eccentric distance can not be taken as the basis of eccentric compression,other.
文中通过分析影响矩形截面大小偏心受压偏心矩界限的所有因素,认为一般情况下把偏心矩的大小作为大小偏心受压的判别依据是不合适的,且还会因此在工程技术人员和初学者中形成对区别大小偏心受压的错误认识。
6) rectangular cross section
矩形截面
1.
A practical formula for calculating the conductance of the tube of rectangular cross section in the full pressure range has been obtained based on a viewpoint that was proposed by the author.
利用作者提出的分层流动模型流导计算理论 ,对矩形截面长管道的流导进行计算 ,得到了全压强范围内适用的流导计算公式 ,计算结果与经验公式结果相符 。
补充资料:晶体管-晶体管逻辑电路
晶体管-晶体管逻辑电路 transistor-transistor logic 集成电路输入级和输出级全采用晶体管组成的单元门电路。简称TTL电路。它是将二极管-晶体管逻辑电路(DTL)中的二极管,改为使用多发射极晶体管而构成。TTL电路于1962年研制成功,基本门电路的结构和元件参数,经历了3次大的改进。同DTL电路相比,TTL电路速度显著提高,功耗大为降低。仅第一代TTL电路产品,就使开关速度比DTL电路提高5~10倍。采用肖特基二极管的第三代TTL电路,开关时间可缩短到3~5纳秒。绝大部分双极型集成电路,都是TTL电路产品。 |
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条