能減影法 的英文怎麼說

中文拼音 [néngjiǎnyǐng]
能減影法 英文
energy subtraction
  • : 能名詞(姓氏) a surname
  • : Ⅰ名詞1 (物體擋住光線后映出的形象) shadow 2 (鏡中、水面等反映出來的物體形象) reflection; image...
  • : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
  1. On the basis of expound the theory of building exterior - protected construction energy consumption and the gene of influence the building energy, set up mathematics model, this article discuss the mechanism of dispelling the heat of the buildings " thermal bridge and the complication that influence it, and then synthetic analysis and calculate the influence range of building thermal bridge in exterior - protected construction column thermal bridge to the building outer wall get the conclusion that when the construction column can satisfy the building stress - area, in bulgy construction column dispel less heating than out bulgy construction column. but if the pole stuck out more than 100mm, in bulgy or out bulgy make no difference

    本文在闡述建築圍護結構耗熱原理以及響建築耗因子的基礎上,採用數值模擬方,探討了建築熱橋傳熱的基本機理和響建築熱橋傳熱的因素,進而對建築熱橋在圍護結構傳熱中的響范圍進行了綜合分析和計算,研究了構造柱熱橋型式對建築外墻耗的響,得出了構造柱在滿足建築受力面積要求的情況下,內凸構造柱較外凸構造柱略少散熱量的結論,但是凸出過大( 100mm )無論內凸還是外凸對建築耗熱都沒有大的差別。
  2. The investigation of a lot of parameters about treated sandstone, brick materials and earthen materials with fluorited polymers has been carried out, such as the formation of polymer, the penetration depth, porosity, capillary absorption and penetration coefficient, water uptake, compressive strength, drilling resistance, absorption isotherms of water vapor, water vapor diffusion, color changes as well as resistance to desegregation of water, frizzing - throwing cycles, worming - cooling cycles, and so on. in addition, the influence of salt crystallization, acid and base, and uv aging have also been assessed in order to better understand the protection effects and utilization possibility of two fluorinated polymers, mainly according to astm standard and the combination of international methods together with general technological

    分別以國家級文物保護單位的土質、砂巖和磚材文物樣品為對象,依據astm標準及國際通用文物保護研究方與評估準則相結合,通過膠化物形成周期、滲透深度、孔隙度、毛細吸水和滲透系數、持水量、抗壓強度、抗鉆強度、吸附水蒸氣的力、透氣性、外觀顏色等系列參數的測定,及凍融、冷熱循環、酸堿腐蝕后抗壓強度的衰、可溶鹽對保護效果的響、酸堿及光照對表面保護效果的響,對兩種含氟聚合物及其與有機硅的共混物在文物加固保護和表面防護中的可行性和保護效果給予了系統研究。
  3. The first one : fitting together ultimate values of every dimensions in one dimension - chain one by one, educing many equations by itself, calculating results, and comparing these results of close dimension to find maximal and minimal values. the second one : projecting all dimensions on two preestablished axis, then providing the solutions to analyze whether every projected dimensions is increscent or decreasing, and synthesize the effect of every projected dimensions to close dimension, educing many equations by itself, at last calculating the result of close dimension. the third one : according to monte carlo analysis, getting every dimensions " values from every dimensions " tolerances at random time after time, simulating the actual circumstances of mass production using these dimensions, and calculating reasonable results of close dimension economically

    鑒于這類系統在各大中小型企業的廣泛應用與相對滯后的研究水平,本文提出了三種新的切實地解決目前尺寸鏈計算機輔助分析解算中存在的各種難題的設計方案,第一種方案將尺寸鏈中各組成環取的極值組合起來,自動列方程組,求解每個組合情況下的封閉環尺寸,最後比較這些結果,得出封閉環的最大最小值;第二種方案將尺寸鏈各組成環向預先設定好的兩個方向投,之後再分析各尺寸環投分量的增性,並且提供了組成環兩個方向上的投分量增性不一的復雜情況下的解決辦,綜合組成環各投分量的增性,然後自動列出方程組,最後根據各組成環的投分量以及所列的方程組來確定尺寸鏈封閉環的尺寸;第三種方案以蒙特卡洛為原理,在尺寸鏈各組成環的取值范圍內使用計算機產生大量隨機數,模擬實際大批量生產中的零件尺寸分佈情況,以更經濟更合理的方式分析、計算封閉環尺寸。
  4. This paper analyzes the influence of sra on the shrinkage - cracking property of hpc by designing five check - up experiments including desiccation - shrinkage, autogeous shrinkage, flat - restraint, anti - chloride ion penetration and ultimate tensile strain

    摘要設計了乾燥收縮、自收縮、平板約束、抗氯離子滲透性以及極限拉應變等5種試驗方來檢驗縮劑對高性混凝土收縮開裂性響。
  5. Further investigated and analyzed composition structure and flow data that dsa ' s formation of image is systematic at first in this paper, carried on intact summing up to the data in the system, having given out the plan of design of high speed and large capacity data channel of digital formation of image system of x - ray ; deeper discussion of control way on sdram, give solution that many pieces of sdram works togetherses of realizing heavy capacity, designing of heavy capacity deposit board realize storing at a high speed to vision data by frame on the basis of this ; through further investigations of interface of pci bus, optimize back end state machine design and urge procedure making with lower, giving intact pci interface scheme that realize high speed dma data transmission and satisfy request of video transmitting ; further investigate the figure systematic design method of programmable logic devices, due to the difficult point of drifting about of enabled signal in fifo in common use and setting up and keeping of output signal, method has been proposed of improving stability of system making use of signal utilizing the phase locking ring in fpga to offer a lot of clocks to move thus realize coordinating the data between every module of system to transmit at a high speed by making use of fifo

    本文首先對數字血管造( dsa )成像系統的組成結構和數據流向進行了深入研究和分析,並對系統中的數據流向進行了完整的歸納和總結,給出了x線數字成像系統中的高速大容量數據通道的設計方案;在對sdram的控制方式做了深入探討后,給出了實現大容量多條sdram共同工作的解決方案,在此基礎上設計了大容量幀存板實現對圖象數據進行高速存儲;通過對pci總線介面的深入研究,優化後端狀態機設計和低層驅動程序開發,給出了完整的pci介面方案實現高速dma數據傳輸,完全可以滿足視頻傳輸要求;深入研究了基於大規模可編程器件的數字系統設計方,針對通用fifo使信號漂移、輸出數據難于建立和保持等設計難點,提出了利用fpga中的鎖相環提供多個時鐘相移的信號來提高系統穩定性的解決方案,從而實現利用fifo來協調系統各模塊之間的數據高速傳輸。
  6. Thirdly, to improve the application of light gauge steel structure in our country, some experimentations of institute of new - style steel structure which adopting native productions are induced nally, three - dimensional finite element model is presented. compared with the tests, mumerical results are verified much accurate and efficient, therefore a reliable way is provided to utilize the computational technique adequately to reduce the tests and to utilize the experimental results adequately to improve design quality, ( 3 ) study on floor system. not only adequate strength, stiffness and integer stabilization must be provided, but also insulation, fire and acoustics must be satified

    本文首先論述了lgsfcbw各種破壞模式及其原因,總結了各因素對lgsfcbw抗剪性響,從而為我國引進和應用輕鋼龍骨結構體系奠定了基礎;其次從試驗模型、試驗方和試驗結果三方面探討了國外lgsfcbw抗震性的研究,並分析該體系的破壞模式和抗震特性、提出研究建議;然後介紹了為推動輕鋼龍骨住宅國產化,我們採用國產材料開展的系列試驗;最後提出了lgsfcbw的有限單元分析,數值計算與試驗結果一致,為充分利用計算技術少試驗數量和充分利用試驗成果提高設計水平提供了一條可靠途徑。
  7. In this paper, the so preparing self - compacting concrete with low and middle strength using super fine mountain sand artifical sand and phosphorus slag is studied systemically. through the study the influence of the shape, the proportion of the dust and the grade of sand to the workability and the mechanical property of self - compacting concrete, it is found that super fine mountain sand artifical sand are not suit to prepare low and middle strength self - compacting concrete, but when they are combined and the additive and assistant band material are used, c20 - c40 high performance self - compacting concrete is prepared ; the corresponding additive is developed to solve the delamination caused by the low proportion of banding material ; the evaluating system for the workability of low and middle strength self - compacting concrete is built ; the controlling method for production, construction and curing was set up. and the result of the research is applied into several projects

    通過分析特細山砂和機制砂的顆粒形態、粉末含量、顆粒級配等特性對自密實混凝土的工作性和力學性響,發現特細山砂、機制砂不宜單獨用於配製中低強度等級自密實混凝土,宜將特細山砂和機制砂進行合理復配,並選擇合適的外加劑和礦物摻合料,優化配合比設計,可生產c20 c40中低強度等級自密實高性混凝土;研製開發出了具有高效水、保塑、抗離析功的外加劑,有效解決了中低強度等級自密實混凝土由於膠凝材料用量少而出現的離析、泌水問題;應用正交設計方,對因素和水平進行合理選擇,確定了生產中低等級自密實混凝土的最優配合比;建立了中低強度等級自密實混凝土的工作性評價體系;提出了生產、施工及養護的質量控制技術方
  8. The theoretical analysis shows that mz - ifog can be used to detect the rotation rate of moving objects. a systematic analysis of transfer characteristics of mz - ifog is made. performance - limiting factors, including the path - length difference, the disturbance of temperature fluctuation and stress from working environment, the quality of light source, are all discussed along with methods to reduce their effect on the output signal

    本文用系統的方分析了mz型干涉式光纖陀螺儀的光傳輸特徵,指出了其較大的非互易性因素-臂長差的存在,分析了工作環境因素(溫度,應力) 、光源質量(輸出光束中心波長、光功率波動及偏振態波動)對系統工作性響,並指出了少系統非互易因素、抑制噪聲、提高檢測穩定性的措施。
  9. This paper presents an investigation on a new type of rubber damper, that is, a rubber damper with honeycomb structure. the honeycomb structure will enhance the energy dissipation of a rubber damper and as a result increase the damping of the damper. the performances of honeycomb dampers are experimentally tested by a test rig. the results show that the diameter and the density of holes of the honeycomb structure are important parameters in the design of the damper. for a damper of given size, there are optimum values of both parameters with which the damper provides highest damping. additionally the honeycomb structure does not change the correlation of damping to frequency. a practical honeycomb damper is designe d and applied to inlet pipe of a screw compressor in a petroleum factory for vibration reduction. the vibration of the pipe is obviously suppressed by the damper, at least 25 %

    本文採用理論分析和實驗相結合的方,研究了蜂窩孔這種結構因素對橡膠阻尼材料阻尼性響。在自行設計、製作的懸臂式阻尼測試實驗裝置上,對蜂窩式橡膠阻尼器的阻尼性進行了大量的實驗測試,初步找出了蜂窩孔孔徑、孔數以及預壓縮量等因素與阻尼器阻尼性的關系。本文利用實驗研究的結論,設計了一種專用的蜂窩式橡膠阻尼器,並應用於某廠螺桿壓縮機進口管道的振,取得了明顯的振效果。
  10. Design procedure of u - shaped anti - rolling tank system is established, and program of scale design for tank is summarized, and an innovation selecting the natural frequency of controlled passive anti - rolling tank is put forward according to variation range of wave frequency, the natural frequency of rolling of a ship and other influencing factors, and causes of formation of tank damping and motion state of water in tank are studied, calculation formula of the u - tube tank damping and design method of tank damping configuration are given, and the influence of tank vertical location within the ship on ship parameters, stabilization performance of tank and water motion in tank is studied

    建立了完整的u型搖水艙系統設計程序;總結了u型搖水艙尺度設計;提出了根據波浪頻率變化范圍、船舶固有頻率變化范圍和其它響因素,選取可控被動式搖水艙固有頻率的新方;分析了u型搖水艙阻尼的形成原因,給出了估算水艙阻尼和設計水艙阻尼結構的方;研究了搖水艙在船舶中的垂直位置布置對船舶參數、水艙搖性和艙內流體運動性響。
  11. The article developed the self - compensation repairing lubrication additives which endowed with new function to old lubrication oils according to the theory of self - compensation repairing theory by aided financially from china nature science fund ( ratification number : 59975039 ). the first, the article studied the tribological effect of several kinds of lubrication additives by single - phase, two - phase and three - phase mixture by four - ball machine. the article studied the effect of the mixture ratio and the additive concentration on tribological effect - antifriction, wear - resisting and bearing capacity

    論文首先以四球,對新合成的幾種潤滑添加劑的單相和雙相、三相復配后的摩擦學特性進行了較系統地研究,研究了復配比例和添加量等對其摩擦學性?摩、耐磨、承載性響,在此基礎上優選了es12和esm122兩種潤滑添加劑,對其進行了較系統的磨損自補償修復效應及其摩擦學效應研究和對四種成品潤滑油的適應性研究,並對摩擦表面的自補償膜進行了紅外光譜分析。
  12. It is necessary to establish a new system for steering performance evaluation of electric power steering. this paper analyzes the effect of electric power steering on the steering performance based on it s configuration feature and then the object evaluation of steering performance of electric power steering is studied. the new system of evaluation includes steering maneuvrability, steering returnability, once enter handling performance, steering wheel vibration, servomotion sensitivity and assist characteristic

    電動助力轉向是轉向系統中較新的技術,在國內發展很快,關于其性和可靠性檢測還未有統一的方及評價標準,本文研究的目的主要是對針對電動助力轉向的結構特點,分析了電動助力轉向對汽車轉向性響,提出從轉向輕便性、轉向回正性、轉向盤中間位置區域性、轉向盤振動、隨動靈敏度和助力特性等方面進行電動助力轉向系統轉向性的客觀評價,並探討了相應的評價指標,以及對電動轉向系統的電機速機構及其控制器、傳感器、提出相應的技術要求與試驗方
  13. In this paper, a linear interpolation method to detect the number of sources impinging on an array is proposed, of which aims to alleviate the effect of colored noise on its performance

    摘要為了輕加性色噪聲對信源數目估計性響,本文提出了一種基於相干矩陣特徵值分佈曲線線性插值的信號檢測方
  14. Finally, a new 3d surface ranging method based on a digital fringe projection and shifting technique is systematically studied and non - linear rectification algorithms which reduce measurement error is proposed. at the same time, the noise - immune phase unwrapping algorithm is deeply studied and a new algorithm for phase unwrapping of phase map is proposed. experiment make known the algorithm can reduce measurement error, bypass the noise points automatically, solve the problem of the shade sheltering or cavity, overcome the error propagation problem and better results have been obtained

    論文最後系統研究了基於數字相移條紋投曲面三維測量方,創造性地提出了一種小測量誤差的非線性校正演算,取得了預期的效果;同時對相位去包裹演算進行了較深入研究,提出了一種噪聲圖像相位去包裹方;實驗表明該方小非線性測量誤差,自動避開噪聲點和間斷點,獲得了滿意的結果。
  15. The conclusions are : internal feedback has superior performance to a conventional feedforward control in master - slave system force tracking electro - hydraulic loading to reduce disturbance force and improve the dynamic behavior

    模擬結果表明,內部反饋在主從電液跟蹤加載控制中小多餘力的響,系統特性的改善優于傳統的前饋方
  16. To estimate the influence of the flatness ratio on hydrodynamic performance, a group of torque converters with different widths were investigated by cfd simulation to improve the power diversity and reduce the mass based on the variable - width circulatory circle torque converter design method

    摘要在變寬度循環圓設計方的基礎上,為提高液力傳動系統功率密度,輕質量,對幾組不同寬度比循環圓的變矩器進行了cfd (計算流體動力學)數值模擬,藉以評估對其整體傳動性響。
  17. Although the us fed move and economic reports will continue to lead the hong kong bond market, the change in market view on hkd rmb correlation and the possible reduction of liquidity will be dominant factors determining the move of hkd rates

    雖然本地債市仍受美國聯儲局動向及經濟報告左右,但市場有關港元兌人民幣匯率的看及流動資金可少均會響港息走勢。
  18. This work mainly studies the influence of cross phase modulation ( xpm ) on dwdm systems and schemes to suppress the influence. in addition, all - optical wavelength converter based on xpm in optical fiber is studied

    本文主要研究密集波分復用系統中的一種重要的非線性效應? ?交叉相位調制對系統性響及小其響的方,並研究基於光纖中交叉相位調制的波長轉換器。
  19. In the hot - hip galvanizing technology experiment, the effects of galvanizing time on steel wire ' s mechanical properties was studied

    摘要研究了熱鍍鋅工藝中試驗鋼絲浸鋅時間工藝參數對其機械性響,採取少現有的熱鍍鋅工藝浸鋅時間參數的方
  20. Contains a description of several methods that you can use to increase the speed of backup and restore operations to minimize the effect on users during both operations

    討論幾種提高備份和還原操作速度(盡可少兩種操作對用戶造成的響)的方
分享友人