塊形模體 的英文怎麼說
中文拼音 [kuāixíngmótǐ]
塊形模體
英文
die block-
The main research advances can be summarized as follows : ( 1 ) study the signal processing ' s performances and methods of homing torpedo system comprehensively, in order to setting up a corresponding mathematical models ; ( 2 ) analyze the ocean channel ' s effects on the work of homing system, then found some models such as target echo signal, noise ( including background noise, target radiating noise, etc ), ocean reverberation. according to them, simulate the array signal ; ( 3 ) the system structure, every function blocks composing are studied and founded thoroughly. then, discuss methods of signal processing in time domain and airspace domain ; ( 4 ) program the simulation software of torpedo ' s homing system according to the simulation models and flow charts, which connected with torpedo ' s control part
本文所作的主要工作及研究成果主要有以下幾個方面: ( 1 )對自導工作過程中的信號與信息處理的基本理論與方法進行了較為全面的研究,為建立一個較為完備的自導模擬系統提供了理論基礎; ( 2 )討論了自導系統工作過程中海洋通道對目標回波信號與目標輻射噪聲信號等的影響,建立回波信號的數學模型、環境場中的噪聲信號模型(包括海洋環境噪聲、目標輻射噪聲與魚雷背景噪聲等)與海洋混響模型,模擬產生了聲自導系統基陣接收到的回波信號與噪聲信號; ( 3 )深入研究並建立了自導模擬系統的總體框架,給出各個具體功能模塊組成,討論了聲自導系統對信號的時域與空域處理,並結合模擬程序中陣列信號處理模塊,給出固定多通道波束形成的模擬實現過程; ( 4 )根據系統的模擬模型與已建立的模擬流程圖編制了通用魚雷模擬器自導系統模擬軟體,通過網路與控制系統相連,組成完整的魚雷模擬器。The paper presents a distribution analysis software platform which is developed combining computer graphical theory and oop ( object - oriented programming ). the platform includes three modules, the graphics module, the database module and the computation module. the graphical module can draw the key diagram of power system ; the database module can save, browse and edit the data of power systems ; the computation module can compute the power flow
本文運用面向對象的程序設計方法結合計算機圖形學的知識,開發了一套可視化配電網分析軟體平臺,它包括用於繪制電力系統結線圖的圖形模塊、用於保存、瀏覽、修改電網數據信息的數據庫模塊和進行配電網潮流計算的計算模塊。As an application of this fem preprocessing system, the simulation on the welding process of missile ’ s oil box was performed, in which the effects of the welding sequences of four web plates and welds on each web plate are primarily analyzed. the simulation results show that the deformations under varied welding sequences are almost the same. downward deflection deformation is obtained along the weld longitudinal direction in the structure as well as upward deflection deformation along the weld traverse direction
對于某型號導彈油箱結構焊接過程的數值模擬計算,主要考察了每塊立板上各段焊縫焊接順序的調整、四塊立板之間不同的焊接順序以及焊接起始端的選擇對結構焊后變形的影響規律,模擬結果表明:壁板在各種焊接順序下的整體變形規律基本相似,即焊後壁板沿焊縫縱向發生了向下的撓曲變形,中部向下變形量最大;沿焊縫橫向發生了向上的撓曲變形,壁板兩端部變形量較大,且壁板前端變形大於壁板後端。First, this paper gives a method, which is utilized by baseband system according to wcdma system capability requirements, using asic + dsp to realize raker, using dsp + dsp to realize symbol process. the hardware structure of asic + dsp and dsp + dsp is designed from the whole design view. then, the discussion is made of the main function module of ic2001 and dsp, hi module, dsp peripherals on chip such as hpi, edma and emif
文章首先結合wcdma系統性能要求提出了基帶系統所採用的方案,由asic + dsp實現rake接收機功能和dsp + dsp實現符號級處理功能;然後從總體規劃的角度設計出asic + dsp和dsp + dsp系統硬體結構,對ic2001和dsp的主要功能模塊, hi模塊, dsp片上外設hpi口、 edma和emif總線作了分析,並結合基帶處理功能開發了系統驅動;最後由信號源發出測試數據進入系統,進行功能實現后輸出數據繪制出波形圖,對所設計的基帶系統驅動方案進行驗證分析。The thesis developed the optimization design software of geometric parameter for the worm gear including strength check module, the drawing contact lines module, the change lines of tooth thickness of worm, and the parametric modelling software for the reducer which includes parametric modelling of parts and assembly. the cad prototype system is very convenient because of its accessible interfere, simple operation and written in chinese. by input design parameters , the cad system can make optimization design and strength check for the worm gear , draw contact lines of tooth flank of worm - gear and change line of tooth thickness of worm , judge if the tooth flanks of worm undercut and if the sideward tooth of worm - gear hob come to a point , make project design and structure design for the reducer and draw its 2d parts and assembly
研究和開發了平面二次包絡環面蝸桿傳動的參數優化設計和校核軟體系統:包括幾何參數設計計算模塊,強度校核模塊,繪制齒面接觸線模塊,蝸桿齒厚變化曲線模塊和蝸桿根切判別模塊;開發了平面二次包絡環面蝸桿減速器外形與結構尺寸數據庫以及傳動效率數據庫,建立了平面二次包絡環面蝸桿傳動公差及極限偏差數據庫;開發了平面二次包絡環面蝸桿減速器參數化建模軟體:包括零部件的參數化建模模塊和裝配圖的參數化建模模塊,其中零部件的參數化建模包括蝸桿軸系的參數化建模、蝸輪軸系的參數化建模、箱體的參數化建模、端蓋的參數化建模、軸承的參數化建模和其它零部件的參數化建模軟體模塊。We select ni / cr alloy resistor as element together with ceramic embedding hearth ; select small flat - and - disc heat - even hubby ceramic sample holder, select ni / cr & ni / si thermoelectric couple ( type k ) as thermoscope with threads 0. 5 mm in diameter which is installed in the middle of the holders symmetrically ; select aluminum silicate fire - retardant fiber as materials for heat preservation ; design some hardware, for example temperature controller & transporter, signal amplifier etc ; design controlling curve to heat stove ; and introduce the method of least squares nonlinear regression and subsection function to deal with data. in order to obtain the reasonable operation conditions and operation curve, we have also done many theory analysis and experiment discussions
通過理論和試驗探討,選用鎳鉻合金電阻絲作為加熱元件,配以陶瓷質埋入式爐膛;選用陶瓷質小尺寸扁平?圓盤均熱塊體型樣品支持器;選用0 . 5mm絲徑鎳鉻?鎳硅熱電偶( k )作為測溫元件;熱電偶對稱安置在樣品支持器容器的中部;選用硅酸鋁耐火纖維作保溫材料;合理選用和設計了溫度控制器、溫度變送器、信號放大電路等硬體;採用升溫曲線來控制爐膛供熱過程;採用最小二乘法非線性回歸與分段函數相結合的曲線模擬方法,進行圖形處理。The paper presents several aspects in partition rectification and visualization of raster image. adopt technology of visualization for scientific calculation, vector diagram of deformation 、 contour chart of deformation and drawing of three - dimensional are realized. delaunay tin in view of deformation feature is constructed on base of selected grid control points and methods and mathematical models for partition rectification are realized based on the delaunay tin. software of geometric rectification for large scales are realized and applied in project
本論文針對柵格影像的變形可視化及分塊糾正展開研究,取得了以下幾方面的研究成果:一、採用科學計算可視化技術,繪制變形矢量圖、變形等值線圖和三維效果圖,實現了柵格影像變形特徵的可視化;二、提出了在格網控制點( gcp )數據基礎上選擇性構造顧及變形特徵的delaunay三角網,並基於構造的三角網實現了分塊糾正的方法和數學模型;三、採用vc編制了影像幾何糾正軟體,實現大比例尺掃描地形圖的糾正,並在工程中得到應用。( 1 ) modeling of numerical analysis of frozen soil ventiduct roadbed by ann ( 2 ) developing the ann optimization design system for ventiduct roadbed in permafrost area ( 3 ) defining of the sequel learning tactic of three layer bp network ( 4 ) improvement on bp arithmetic in ann module
( 2 )開發了凍土通風管路基優化設計神經網路分析軟體系統具有完整的前後處理、溫度場分析、設計方案優化等功能,能滿足工程應用的基本需要。還能夠作為數值分析子模塊,以標準com組件形式嵌入「青藏鐵路數字路基」 gis系統。Secondly, the finite - element analysis on the typical slope section is performed with establishment of geology model, definition of boundary condition and proper selection of mechanical parameters. the result shows that the slope is of integral stability, and the failure mode mainly comprises infrequent block drop and wedge body breakage. considering the two failure modes of plane failure and wedge body breakage, and stability calculation under different work conditions, the slope stability is discussed and the sensibility ana lysis on its fraction angel and cohesion force is made
然後通過建立地質模型、確定邊界條件、選擇合理的力學參數,取典型斷面對邊坡進行數值分析,分析結果表明斜坡整體是穩定的,破壞類型以零星掉塊和楔體失穩下滑為主;為了定量計算邊坡的穩定性,對邊坡兩種破壞類型:單滑面下滑和雙滑面楔形體下滑,考慮不同工況進行穩定性計算,並對摩擦角和粘聚力進行穩定的敏感性分析。The design and application of ad6640 and ad6624 are fully discussed in this part. the design of software module includes the parameter design for ddc filter and the baseband signal processing of dsp. and the realization of the viterbi channel decoding algorithm by dsp and the simulation of the burst at the transmitter are discussed
模塊的硬體設計主要包括: a d轉換器、數字下變頻器( ddc )以及dsp ,詳盡討論了a d器件ad6640和ddc器件ad6624的設計和應用;模塊的軟體設計主要包括: ddc濾波器參數設計和dsp的基帶信號處理,給出了viterbi通道譯碼演算法dsp實現和發射端突發形成的模擬實現。In the design of system software, we take account of the numerical format considering a fixed - point dsp tms320f240, the software designs of the current model and software svpwm model, and the online realization of parameters setting and changing in pc
在軟體方面,重點論述了適合於定點dsp的系統變量數字表述形式、電流模型模塊和軟體空間矢量模塊的設計以及pc機控制對象參數預置和修改的在線實現。System synthetically uses digital ultrasonic flaw detection technique, computer technique, auto control technology and constructs intact hardware system ; constructs software system including complete locomotive wheel - set graphics base, diagnosis document database, checkout result database and smart analysis module by investigation, summarization, test, theory analysis etc.
為此,提出了機車輪對智能超聲波探傷系統的總體方案,該系統綜合利用數字超聲探傷技術、計算機技術、自動控制等技術,構成完善的硬體系統。通過調研、總結、試驗、理論分析等手段建立完善的機車輪對圖形庫、診斷文檔數據庫、檢驗結果數據庫及智能分析模塊等軟體系統。Standard test method for determining the axial disassembly force of taper connections of modular prostheses
測定模塊化假體錐形連接的軸向拆解力的標準試驗方法Automatic vehicle system are made up of several moduls, those moduls are vector electronical map module, position module, communication module, multimedia player module and video signal switch module. in this system, we can realize the position and navigation of vehicle in graphics mode, and demand geographical information, make use of wireless communication, enjoy the multimedia player and so on
該系統由矢量電子地圖模塊、定位模塊、通信模塊、多媒體視頻播放模塊及視頻混合電路模塊這幾個模塊有機組成,用於實現車輛圖形化定位導航、信息查詢、無線通信、多媒體播放等多種功能。On the base of analyzing some kinds of integerated simulation software including mms , using for reference the idea of modular modeling , and basising the characteristic of the thermal system , this paper rationally compartmentalized the system , established mathematics model , developed and encapsulated the models , designed all - purpose algorithm - gear which can resolve system ' s rigidity , algorithm - jacobi and subroutine for genetating new variable and big matrix
本文對國內一些主要的一體化模擬軟體做了比較詳盡的分析,在深入分析著名模擬建模軟體mms的基礎上,根據熱力系統實際設備的特點,對系統以設備為基礎進行模塊劃分,並建立模塊的數學模型。採用compaqvisualfortran6 . 1作為開發工具,開發了包括熱力系統常用設備動態模型的模塊,形成模型庫。In the realization of the component, data processing module is isolated from data describing module in architecture but combined with it in function, which makes query processing transparent and data processing module general. data processing module can meet various query demand according to various interface information, thus form an enclosed entity logically combined with corresponding data describing module
本組件將數據處理模塊與數據描述模塊在結構上分離,功能上耦合,隱藏了查詢過程的實現細節,使數據處理模塊具有較高的通用性,可根據不同的介面信息完成不同的查詢需求,從而在邏輯上與數據描述模塊形成一個封裝的實體。Based on the describing of the whole system structure and the basic theory of the 200msa / s signal acquiring and dsp processing module, it is discussed in detail that the realization of the functional circuits in the module
在闡述vxi波形分析儀200msa / s信號採集與dsp處理模塊的整體結構和基本工作原理的基礎上,對各功能電路的實現進行了重點論述。And it also can not give the exact appearance place. aiming at this question, basing on studying the underground cavity in laxiwa hydroelectric station, through establishing entity model, combining model, slicing model, and vector analysis, article introduce a method of analyzing the stability of block and get the certain search. all the graph result is showed in autocad, which is a graph software
針對此問題,本文以拉西瓦水電站地下洞室為研究場所,以autocad圖形軟體為平臺,建立地下洞室和結構面的實體模型,通過對實體模型的組合、剖切獲取結構面的洞頂及洞壁展示圖,再以結構面展示圖為基礎,應用矢量運算對塊體進行穩定性分析,並在autocad中顯示結構面展示圖和塊體展示圖。The concrete design process is introduced to implement gis modules of vector graph system, display controlling, property database management, query and analysis, and help of the system
具體介紹了gis原型系統中矢量圖形模塊、圖形的控制模塊、數據庫管理模塊、查詢應用模塊等的設計過程。Because uses this kind of modular design, regardless of is the case, the source material or the class, although the resource base management system management system each module specific data shape and the attribute are not so whole like, but the basic function and the implementation are similar, conveniently to program development
由於採用這種模塊化設計,無論是案例、素材還是課件,盡管資源庫管理系統各個模塊的具體數據形態和屬性不盡相同,但基本功能與實現是相似的,更加方便了程序開發者的開發工作,也使瀏覽者在使用時,界面統一,操作習慣性更加方便。分享友人