參證線 的英文怎麼說

中文拼音 [shēnzhèngxiàn]
參證線 英文
reference line
  • : 參構詞成分。
  • : Ⅰ動詞(證明) prove; verify; demonstrate Ⅱ名詞1 (證據) evidence; proof; testimony; witness 2 (...
  • : 名詞1 (用絲、棉、金屬等製成的細長的東西) thread; string; wire 2 [數學] (一個點任意移動所構成的...
  1. In order to prove the feasibility of the control method mentioned, both the semiphysical test for the plant simulated by analogue computer and the model test for the cantilever beam are designed and finished with the study of the parameter selection in realization

    對離建模的智能旋翼頻域神經控制方法進行了試驗驗研究,試驗分兩種情況:以模擬計算機模擬受控對象的半物理模擬試驗與懸臂梁振動響應控制試驗,並研究了實現中的數選擇問題。
  2. This paper deriving the theory work inflection point in the static stage characteristics curve of small measurement range linear dimension measurement. by the way of high pressure and back pressure pneumatic measure and designed the parameter of the mainly and measure spray head, which are the key component in the spray head - baffle pneumatic sensor. the different groups for the main - spray head and the measure spray head, will effect the dynamic and static stage characteristic parameter. the author have done contrast experiment and optimization design to test and verify the theory derivation whereby made the rang of show valve of pneumatic measure system measure range up to 40 u m, the sensitivity up to 100mv / u m, resolution up to 0. 05 p m, the uncertainly of measure is less than 0. o2 u m, satisfaction of requirement of groups the carboy hatch thickness size precise measure of soft shims

    對高壓背壓式氣動測量用於小量程性尺寸測量的靜態特性曲的理論工作拐點進行了推導,對氣動測量系統中的噴嘴-擋板型氣動傳感器中的關鍵部件? ?主噴嘴和測量噴嘴的數進行了理論設計,對主噴嘴和測量噴嘴的不同組合,將影響測量系統靜、動態特性指標的噴嘴數進行了對比實驗和優化設計,並通過實驗驗了理論推導,從而使氣動測量系統量程的示值范圍達到40 m ,靈敏度達到100mv m ,解析度達到0 . 05 m ,測量不確定度小於0 . 2 m ,滿足了壓縮機缸蓋軟體墊片厚度尺寸精密測量分組的要求。
  3. Secondly, based on detailed depiction and analysis on the optimization of inventory, including analysis the demands of material and the character of stock, together with the situation of electric wire & cable company, ltd., two inventory optimizing models are developed, with the aid of liner and random optimization method - monte carle method

    然後在分析企業原材料需求和庫存特點的基礎上,根據企業的實際情況,建立了基於性需求的庫存優化模型和基於隨機需求的庫存優化模型? ?蒙特卡羅法,代入企業各項庫存數進行實,並比較了兩種模型的各自的優缺點。
  4. According to the system technology require, adopting singlechip realize open loop digital control of hdclsm ; using v / f conversion and complex key - control method realize digital setting of system parameter, such as velocity ; using micro - stepping control insure the motor running more smoothly ; adopting debasing speed control method to eliminate the mechanical impact of distance termination effectively ; at the same time, analyzing main power circuits drive circuit and protect circuit of system, completing hardware design and facture and software programming and debugging ; at last, making a whole test in hybrid rotary step motor. the experiment result indicates that this control system reaches the qualities required and run smoothly also

    根據系統技術要求,採用單片機實現了混合式直流直步進電動機的開環數字控制;利用v f變換和復合鍵控方法實現了系統轉速等數的數字設定;利用細分控制技術保了電機運行的平穩性,並進行了波形分析和理論研究;採用單片機軟體降速控制策略解決直步進電機行程末端的機械沖擊問題;同時對主功率電路、驅動電路和系統保護電路進行了分析,完成了硬體設計、製作和軟體編程、調試,最後在混合式旋轉步進電動機上進行了全面測試。
  5. It is proven that these modified dual algorithms still have the same convergence results as those of the conceptional dual algorithms in chapter 2 and chapter 3. secondly, a dual algorithm is constructed for general constrained nonlinear programming problems and the local convergence theorem is established accordingly. the condition number of modified lagrange function ' s hessian is estimated, which also depends on the penalty parameter

    明這些修正的對偶演算法仍具有同前兩章的概念性對偶演算法相同的收斂性結果,我們還進一步構造了一般約束非性規劃問題的對偶演算法,建立了相應的局部收斂理論,最後估計了修正lagrange函數的hesse陣的條件數,它同樣依賴于罰數。
  6. Analyse the klingelnberg amk855 gear milling machine. through analyse the transmission chain of the gear milling machine, analyse the transmitting principle and manufacture principle, introduce the two - - part cutter head, the process of formation of extended epicycloide and inaginary crown gear cutting principle ; overall introduce the formation of tooth face, deduce the calculation formulas of the main setting parameter of gear milling machine, and proving the correctness of the setting calculation formulas by the program of ‘ calculating of klingelnberg cyclo - palloid spiral bevel gear milling setting parameter ’

    通過剖析該機床的傳動鏈,分析了其運動原理和加工原理;介紹了雙層萬能刀盤、延伸外擺的形成過程和假想平面產形輪切齒理論;全面介紹了齒面的形成方法,推導了銑齒機主要的調整數的計算公式,並用「 klingelnberg擺齒錐齒輪銑齒調整數計算」的程序驗了推導的公式的正確性。
  7. As a result, the files that documented many of the era ' s darkest deeds, from blackmail to torture to assassination, have remained closed ? and few of the agents and informers whose reports fattened the folders of the services have ever been identified

    最後,記錄那個時代黑暗事件文件,從勒索到虐待到暗殺,仍然被封鎖-與的特工和人很少被實,盡管他們的報告充實了秘密組織的檔案。
  8. The controlling parameters for smooth blasting in qin - ling zhongnanshan tunnel project are optimized according to the fundamental principle of smooth blasting, considering the minimal resistance, coefficient of embrasure density, coefficient of non - coupling, density of dynamite and rate of exploding. the efficiency of this method has been analyzed and justified by the high speed and good quality of the project

    根據光面爆破的基本原理,從最小抵抗、爆眼密集系數、不耦合系數、裝藥密度、爆破進尺等幾個方面確定秦嶺終南山隧道光面爆破主要數的選取,分析了該隧道鉆爆設計在隧道施工中的運用取得的成效,提高了施工進度,同時也保了施工質量。
  9. The paper studied tests on three epiboly profiled bar concrete beams, bearing capacity of normal section, stiffness and behavior of cracks, and put forward formulas as advise. based on extant nonlinear concrete theory, a fem model was built by ansys program. the results of fem analysis was verified by tests data. some parameters in fem model were changed to build different models and the analysis results were compared with the advised formulas

    本文通過三根外包型鋼混凝土梁試驗,研究了其正截面承載能力、剛度以及裂縫方面的性質,並提出了一些相關建議公式。同時在現有混凝土非性分析理論的基礎上,採用ansys有限元分析程序建立了外包型鋼混凝土梁的有限元模型,結合試驗數據對模型進行了驗,另外還改變了一些數建立了有限元模型,並和建議公式的結果進行了對比。
  10. This thesis tries to update the cmdsr system to achieve the characters below : real - time, better robust, higher recognition rate, non - special - man. considering the disadvantages of traditional improved spectrum subtraction speech enhancement, this thesis proposes the theory of fuzzy spectrum subtraction based on the fuzzy theory and improved spectrum subtraction speech enhancement ; as for the difficulties of detecting the endpoint of speech signal, the thesis gives the table of initial and the improved parameters, with which we can confirm the endpoints of mandarin digit speech ; the thesis puts forward two - level digit real - time speech recognition system, the first level is based on discrete hidden markov model which is linear predictive coding cepstrum ( lpcc ) and difference linear predictive coding cepstrum ( dlpcc ), the second level is based on formant parameters ; as for the realization of hardware, the thesis depicts the realization of every part of cmdsr based on the tms320vc5402 in detail ; as for the development of software, the thesis gives the software design flow chart of cmdsr, simulates the basic theory with matlab language and gives the simulation results

    針對傳統的「改進譜相減法語音增強」數設定單一、環境適應能力差的缺點,提出了一種利用模糊理論和「改進的譜相減法」結合的「模糊譜相減法語音增強」 ;針對語音信號端點檢測困難的特點,通過matlab模擬試驗,給出了能夠準確確定數碼語音端點的初始和改進數表;提出了利用基於性預測編碼倒譜數和差分性預測編碼倒譜數相結合的離散隱含馬爾可夫模型進行第一級識別、利用共振峰數進行第二級識別的兩級漢語數碼語音識別系統,在保系統實時性的同時,實現連接漢語數碼語音識別系統識別率的提高;在硬體實現上,詳細闡述了基於tms320vc5402的連接漢語數碼語音識別系統各部分硬體設計;在軟體開發上,給出了連接漢語數碼語音識別的軟體設計各部分的流程圖,並對各部分進行了matlab模擬,並給出了模擬結果。
  11. G ) the convertion of si 1126 data into ktva input data file : ktva ' s values, definition, unit and format are tested many times. h ) the result of simulation computation is visualized and analyzed, i ) the study on sll 126 parameters ; by altering the ajustment data, their performance changes are studied

    本文首次應用kiva模擬平臺,對s11126柴油機進行了模擬;通過主要數(噴油量、轉速、噴嘴安裝高度等)的改變,分別計算出多項主要性能指標曲和圖形,並對其進行分析,從而總結出以上數的改變對性能的影響,驗了kiva模擬平臺的強大功能。
  12. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設計為斜航(等傾角螺旋)槽形,可以大幅度改善燃燒室的冷卻性能.斜航冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母輪廓復雜,手工編制數控加工程序難度大.為了解決數控加工程序的編制問題,研究了斜航的數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母輪廓回轉體外表面上的斜航數控加工程序.燃燒室收斂-擴張段的母斜率變化大,加工難度大,是斜航冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗了所開發的斜航冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有考意義
  13. It is one of the pivotal factors to measure and control the geometrical size, shape error and positional error in order to ensure the device quality. so the online measurement of their geometrical size and shape error and positional error is the problem to be solved

    大型工件幾何尺寸、形位誤差的測量和控制,是保整套設備質量的關鍵因素之一,因而,大型零部件及組裝件的整體幾何數和形位誤差的測量、零部件加工的在測量,就成為急需解決的問題之一。
  14. On the basis of methods of feedback linearization and compound lyapunov, the author puts forward a sort of robust output track control rule with a regulable parameter. this rule not only guarantees the system exponent output track but also makes the closed loop system have limited states

    基於反饋性化方法和復合lyapunov方法,作者提出了一種具有可調數的魯棒輸出跟蹤控制律,不僅可以保系統指數輸出跟蹤,而且閉環系統狀態有界。
  15. Used regulations method calculating, analyzing and comparing the lightning protection performance with field data for the line firstly, . then put forward more reasonable model ( distributing parameter model ) to calculate the surge impedance of tower combining the existing model and validate by emtp, furthermore studied the striking distance factor based on electromagnetism

    首先利用規程法對路的耐雷性能進行計算、分析,並與現場數據比較;同時結合目前對桿塔波阻抗的研究方法,提出一種更合理的桿塔波阻抗計算模型?桿塔分佈數模型,並利用emtp進行模擬計算和驗
  16. The dynamic force - displacement relation curve is of crucial important to the design and operation of mechanical impact devices. using one - dimensional wave mechanics and characteristic line theory, this paper presents a testing method for determination of dynamic force - displacement relation curve from one - point strain measurement on an elastic rod endface. the principle of measurement, data processing method and experimental results for penetration into granite are discussed. 4figs., 5refs

    沖擊載荷下彈性桿端的作用力-位移關系曲是沖擊機械繫統研究的重要內容.基於一維波動力學方程,應用特徵方法,探討了已知一點應變求取彈性桿端的作用力-位移曲的測試原理與數據處理方法,以及在花崗巖上沖擊鑿巖機具的測試結果,對一點應變測試法的可行性進行了論.圖4 ,5
  17. The elastic foundation model is considered as two - parameter elastic foundation model and its effect to moderate - thick plates are taken into account by a set of governing differential equations. united with hu hai - chang ’ s function, least squares collocation weighted residual method which uses b - spline function as trial function is put forward for solving the bending problems. compare with the results of finite element method of lines, spline finite strip method, accurate solution of series etc. it is proved that the method in this article has adequate accuracy and practical feasibility

    本文採用瑞斯納中厚板理論求解彈性地基板,建立雙數地基與中厚板相互作用的控制微分方程,結合胡海昌的解耦函數,運用雙五次b樣條函數作為試函數的離散型最小二乘加權殘值法分析了雙數地基上的中厚板的彎曲問題,並將結果與有限元法、有限條法、級數精確解等進行比較,明本文方法具有足夠的精確性與實際的可行性。
  18. Claw - free graphs have been a subject of interest of many authors in the recent years. the first motivation for studying properties of claw - free graphs apparently appeared from the beineke ' s characterization of line graphs in [ 4 ], [ 5 ]. however, the main impulse that turned the attention of the graph theory community to the class of claw - free graphs was given in late 70s and early 80s. during the period some first results on hamiltonian properties were proved in [ 6 ], [ 7 ], [ 8 ], [ 9 ]. prom then on, more and more authors began to study the problem of hamilton. they studied mainly in the following two aspects : cycle aspect and path aspect. we may obtain some results about cycle in [ 3 ] and [ 10 - 30 ]

    研究該圖類的最初動機來源於deineke [ 4 ] , [ 5 ]圖的特性,然而引起人們尤其注意是在70年代末80年代初,整個這個時期在[ 6 ] , [ 7 ] , [ 8 ] , [ 9 ]中關于哈密頓性質的一些初步結果被明從此用無爪圖來研究哈密頓問題日益活躍,人們主要從以下兩個方面來研究:圈方面和路方面其中關于圈方面的部分結果可見文獻[ 3 ]及[ 10 - 30 ]等
  19. Verification of geometrical parameters - dial indicator for linear measurement - part 3 : with mechanical indication and electrical limit contacts

    幾何數驗.性測量用刻度指示儀.第3部分:帶機械
  20. The trace diffuse & glossy together parameter in the vraymtl has been renamed to treat glossy rays as gi rays and has some extended values

    在燈光緩存里增加一個數:程數量,可以在單程和多程處理器中完成燈光緩存計算,保了多程的優勢。
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