thickness worked 中文意思是什麼
thickness worked
解釋
開采厚度-
Witch has worked out the tooth shape of datum rack and computer simulation of gear manufacture. pointedness, undercut and tooth tip becoming sharp are analysed. tooth thickness calculation and measurement, superposition coefficient calculation and belt length calculation are resolved
2 、給出了基準齒條的齒廓形狀，進行了齒輪加工計算機模擬，分析了可能出現的稜角問題，進行了齒輪內齒頂圓的求解、根切問題分析、齒厚計算與測量、齒頂變尖的分析、重合度的計算、帶長度的計算及齒輪設計的程序編制等。 -
The main work can be summed up as follows : firstly, we studied the thermal - field properties of vcsels, and analyzed the influences of current spreading, material parameters and operating conditions on the temperature distributions. secondly, we began with the electrode voltage and calculated the equipotential s distributions, compared the distributions of voltages and current densities in different depths of vcsels, and then studied the influences of the oxide - confining region with different position or thickness, and the different sizes of the gain - guided aperture and emitting window on the distributions of the injected current density, carrier concentration and temperature in the active region. thirdly, we realized the coupling of electricity, optical and thermal - fields, worked out the threshold voltage, calculated the distributions of the injected current density, carrier concentration and temperature under different offset voltages, and analyzed the impacts of temperature profile and carrier density on the refractive index, fermi levels and optical - field
具體工作可以概括如下：首先，研究了vcsel的熱場特性，分析了電流擴展，材料參數和工作條件對于溫度分佈的影響；其次，從電極電壓入手，計算出激光器中的等勢線分佈，並對不同深度處的電壓和電流分佈進行比較，研究了高阻區的不同位置和不同厚度、限制層和出射窗口半徑的大小對電流密度、載流子濃度和溫度分佈的影響；再次，實現了電、光、熱耦合，求出了閾值電壓，計算了不同偏置電壓下的電流密度分佈、載流子濃度分佈和熱場分佈，分析了溫度和載流子濃度變化對折射率、費米能級和光場的影響；最後，給出了考慮n - dbr和雙氧化限制層時激光器中的等勢線分佈，分析了n - dbr和雙氧化限制層對vcsel電流密度、載流子濃度、溫度和光場分佈的影響。 -
Study on safe thickness of rock mass at end of bridge foundation ' s pilein karst and worked - out mine area
巖溶及采空區橋梁樁基樁端巖層安全厚度研究 -
With investigation and research done, an overall system of simulated ultrasonic detection for inner pipelines has been worked out. there follows a thoroughly - designed subsystem of on - line data collection, leading to the successful programming of the communication software which can transfer the data of the position as well as the pipeline thickness exactly
給出了模擬式超聲管道內檢測系統的總體設計與在線數據採集子系統的設計，著重介紹了在線超聲測厚數據與定位數據的同步採集處理計算機子系統的研製，該系統已完成工程實驗樣機研製。 -
In order to analyze the base stress of such a new type pavement whichasphalt surface goes upon lean concrete base, calculating the load stress without asphalt surface through fem firstly, and then analyzing the effecting of asphalt surface ' s thickness based upon elasticity theory, and finally the formula of calculating load stress of lean concrete base with asphalt surface worked out according to the previous data
摘要為分析貧混凝土基層瀝青路面新型路面結構的基層應力情況，通過有限元分析方法計算貧混凝土基層的荷載應力，並利用彈性層狀體系理論分析瀝青面層厚度對其影響，由此推導出基層荷載應力的計算公式。
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