簡化等高線 的英文怎麼說

中文拼音 [jiǎnhuàděnggāoxiàn]
簡化等高線 英文
generalized contour
  • : Ⅰ形容詞(簡單) simple; simplified; brief Ⅱ動詞1 (使簡單; 簡化) simplify 2 [書面語] (選擇人才...
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : Ⅰ形容詞1 (從下向上距離大; 離地面遠) tall; high 2 (在一般標準或平均程度之上; 等級在上的) above...
  • : 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...
  • 簡化 : simplify; facilitate; idealization; dilution; simplification; reducing; simplifying; [自動化] red...
  • 等高 : equal altitude [height]; accordant
  1. A new model of distribution system is presented, whereby, the feeder switches are regarded as the vertcxes of a graph and the feeder lines are regarded as the arcs. the method to model distribution networks by adjacent table is put forward. therefore, storage size is reduced and calculation is speeded up

    建立了配電網的模型,即將饋開關當作圖的頂點、將饋當作弧,採用長鄰接表的數據結構來描述配電網,大大減少了佔用空間和提了查詢速度,並建立了基於長鄰接表的配電網路拓撲演算法。
  2. Static and dynamic trial experiments indicate that the system, not only can well simulate the prime governor and self _ equilibrium characteristics of a prime mover with its simple hardware line, small size and versatility, but also can highly improve the whole system ' s control precision, reliability and stability when compared with the system design of the analogy circuits

    靜態、動態測試實驗表明:該控制系統,不僅硬體路大為、體積小、通用性強,能夠很好地實現對原型調速器及原動機自平衡特性的模擬,而且與模擬電路的設計方案相比,整個系統的控制精度、可靠性和穩定性大幅度提,具有明顯的優勢。
  3. In this paper, the author combines the theory analysis with the experiment research method, and discusses the seismic behaviours, 3d elaborate finite element analysis and simplified model analysis of a kind of multi - function tall building - " sub - shearwall supported by frame ", which is applied widely today. the main contents are as follows : in order to observe the failure process and the earthquake response of the complex structure, and to analysis the seismic behaviour of the structural system and structural members, a 1 / 20 cement mortor model of a complex tall - building which is about to be built was producted and the shaking table test of this model under 26 sorts of earthquake loads was made. using sap2000 finite element analysis program, a 3d analysis model was built in computer, and the elastic time - history analysis of the model was done

    本文採用理論分析和試驗研究相結合的方法,研究了目前應用較多的綜合性大廈? ?框支分區剪力墻層商住樓的抗震性能及空間精細分析和分析方法,主要內容為以下幾方面:對一擬建的復雜層建築結構,採用1 20比例的空間整體模型,進行了26種工況下的模擬地震振動臺試驗,觀察了結構的破壞過程和地震反應,分析了結構及構件的抗震性能;建立了結構的精細空間模型,利用sap2000n大型有限元分析程序對結構進行了彈性時程分析;通過有限元分析與試驗結果的對比,對結構的抗震性能和抗震能力做出綜合評價,認為該結構由於轉換層上部去掉部分樓板,既可滿足建築設計的通風、採光要求,又可達到協調結構轉換層上、下樓層抗側剛度的效果,是一種較理想的有多道抗震防的結構型式。
  4. The subject inducts digital time division technology ( pwm ), which is more advantageous at the accuracy and the predigest of hardware than simulant multiplication. what they call measuring power energy reasonably is that measuting except harmonics power energy fed back power. yet it realizes reasonable measurement of power energy which measures by base wave ac parameters method base on digital time division

    本課題引入了數字時分割( pwm )脈寬調制技術,在測量的準確性、硬體電路的方面都比模擬乘法器具有較的優越性。所謂合理的計量電能,就是不計非性負載回饋給電網的負的諧波電能,而採用基於數字時分割的基波交流參數測量的方法,真正實現了電能的合理計量。
  5. In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology

    為使二維振動傳感器在兩主軸方向的靈敏度大致相同,敏感元件採用度對稱的四梁結構,其中每個軸向上均採用帶折疊梁的雙側叉指電容結構,採用體硅微機械工藝製作的深寬比叉指電容式敏感元件,具有靈敏度、寬量程、非性誤差小、外圍電路優點;對設計的敏感元件結構參數進行了計算,並利用有限元法進行了模擬分析,根據模擬結果得出了優參數;在確定敏感結構的基礎上,研究了敏感元件採用體硅微機械加工工藝製作的工藝流程和關鍵工藝技術;對敏感晶元內部的c - v介面電路進行了原理設計與分析,利用差動測量技術得到由振動引起的微小電容變量,經c - v介面電路進行相位調制處理,然後通過解調輸出與加速度成正比的電壓信號。
  6. Three phase dry type power transformer, which make it with those features : safety, reliability, and energy saving, fireproof, flameproof, simple maintenance etc., the design is advanced ; the structure of products is reasonable and the outline is fine, the main performances of the products are much better than the national standards, for example, partial discharge level no - load loss, on - load loss, noise level, it is adaptable for application on heavy humidity and severely pollute places which are near to lake, sea and rive, as well as, high demand - fireproof, heavy load capacity place, such as : high building, airport, station, port, underground, hospital, electrical power station, metallurgy, shopping center, residential area and petroleum chemical industry, nuclear power station, nuclear - powered submarine

    非包封圈三相干式變壓器,具有安全可靠節能防火防爆維護優點。其設計先進結構合理外形美觀。主要性能指標均優于國內標準,如局放水平空載損耗負載損耗噪聲以及能適應溫度環境使用,可安裝在靠近湖海河邊污穢潮濕的環境及防火要求負荷較大的地區,適用於層建築機場車站碼頭地鐵醫院電廠冶金行業購物中心居民密集區以及石油工核電站核潛艇場所。
  7. In some time - critical situation, continuous ssi is computation bottleneck of some solid modeling system. conventional approach for solving continuous ssi often uses intersection algorithm iteratively without taking the characteristic of the surface into account to simplify computation. the dissertation analyzes the intersect curve structure of continue surface, from the point of intersect curve ' s evolution, it describes the relationship between topology of offset surface intersect curve and topology transmit point ( ttp )

    距曲面和運動曲面在cad cam領域中有著重要的應用,在一些時間敏感場合例如數控加工動態模擬,距曲面和運動曲面連續變曲面求交運算已成為這些系統的計算瓶頸,連續變曲面求交問題的通常解法是採用曲面求交演算法反復迭代計算交,沒有考慮連續變曲面交之間的相似性進行求交,效率上一直不能有很大的提
  8. Study on simplification of contour lines preserving topological coherence

    保持拓撲一致性的演算法研究
  9. For the measurement of analog signals such as voltage and current of astg, a filter card for pre - disposing is designed, in order to improve real - time performance, algorithms for ac analog sampling is simplified, and a compensation algorithms for phase error due to sequence - sampling is brought forward. for the measurement of impulse - width signals such as rotor - speed and rotor - position - angle, an intelligent interface card based on isa bus is designed. all programs for measure and control based on c + + are compiled and debugged and the flow for system debugging is summarized

    為了提實時性,對交流采樣演算法進行了,並提出了由於非同步順序采樣所造成的相位誤差的補償演算法;針對轉速、轉子位置角脈沖寬度信號的測量,深入分析了測量原理,設計了基於isa總的智能介面卡;編制和調試了基於c + +的全部測量控製程序;完成了整個系統的調試,並總結了調試方法。
  10. Computerized high - speed lockstitch se4wing machine simplified the working process and improved the efficiency. with features of automatic thread trimmer, thread - wiper, reverse - feed and presser footlifter

    採用電腦控制的速平縫機了普通平縫機的操作程序,減少了工人的勞動強度,大大提了生產效率.具有自動剪、自動停針、自動倒縫及自動抬壓腳功能。
  11. Because of the advantages of no range blind area, high range resolution, low signal power and simple structure, lfmcw ( linear frequency modulation continuous wave ) radar attracted more and more attention recently

    性調頻連續波( lfmcw )雷達是一種通過對連續波進行頻率調制來獲得距離與速度信息的雷達體制系統。由於其具有無距離盲區、距離解析度、低發射功率、結構單,便於集成優點,適合用於液位測量系統。
  12. Chapter 2 deals with the fundamental theory and methods of bifurcation. the conditions giving rise to the static bifurcation are derived at first, then, the improved ls reduction method is studied and the centre manifold method is simplified

    第二章研究分岔的基本理論和方法,推導了一般一維非性微分動力系統發生鞍?結分岔、叉式分岔和跨臨界分岔基本靜態分岔的條件,改進和維非性微分動力系統的降維方法。
  13. For cutting the composite lock gear with unequal tooth thickness, a study is made on the design method of gear sharper cutter with nonstandard parameter involute tooth profile and noninvolute tooth profile. the cutter tooth arrangement, the choice of teeth number of the cutter and the basic method of cutter design are discussed ; and a new method of choosing deflection factor by using limited area is presented. and the curve of relationship between rear angle on tooth crest and helical angle on tooth side of the cutter is given so as to give a basis for the gear sharper cutter to choose its parameters. to design nonstandard gear sharper cutter by adopting the method mentioned above will simplify the calculation and will increase the efficiency of design

    研究加工不齒厚的非標準參數漸開齒形,與非漸開齒形復合的鎖閉齒輪插齒刀刀齒的排列、刀具齒數的選擇以及刀具設計的基本方法,介紹用限制區域選擇插齒刀變位系數的新方法,並給出刀具齒頂后角與側螺旋角的關系曲,為插齒刀參數的選擇提供依據.結果表明,採用上述方法設計非標準復合齒輪插齒刀,可計算和提設計效率
  14. Current voltage isolated conversion module is a kind of miniaturization insert type construction conversion module, between its supply power input signal and output signal are isolated each other, its input ac voltage or ac current can be transformed into ma or v standard signal output. it has accuracy high, linearity good, debug simple, work stable and reliable and so on features, apply to electricity parameter display, record and monitor of the dcs system fields

    電流電壓隔離轉換模塊是一種小型插裝式結構的轉換模塊,其具有工作電源輸入信號輸出信號三者相互隔離,能將輸入的交流電壓或交流電流轉換成420 ma或15 v標準信號輸出,具有精度性好,調試單工作穩定可靠特點,適用於電量參數的顯示記錄dcs系統的監控場合。
  15. ( 4 ) to determine liquefaction potential in site, several viable approaches are used, and these are ( 1 ) the standard penetration test ( spt ), ( 2 ) measurement of in - situ shear wave velocity ( vs ), and ( 3 ) use of test data and seed & idriss method. considering the non - linear of the soil, we calculate the earthquake response of the soil with the hardin - drnevich model and the finite element method. finally, we estimate the liquefaction capability of the site during earthquake in xuzhou, jiangsu province

    中國地展局工程力學研究所碩士學位論文川採用《建築抗震設計規范》 ( gb50on一2001 )基於標準貫入試驗的判別法、基於場地剪切波速的液判別方法和seed一idriss法對可液場地進行了液判別;考慮土的非性,採用模型,利用有限元方法進行了場地的地震反應分析;並對滬蓉速鐵路徐州段可液場地的地震液性能做出了綜合評價。
  16. One is the change of the operating environment and other unmeasurable disturbances. the other is that some simplifications such as model reduction and linear approximations are made during modeling due to the limitation of theory and technology. the difference is usually described as the uncertainties in control systems

    在實際工業過程式控制制中,一方面因為外部工作環境變和各種不可測干擾的影響,另一方面因為受理論和技術的限制,在建模過程中經常要做一些處理,例如階系統的降階處理、非性方程的,這些原因使得實際系統與用以分析與綜合的數學模型之間存在著一定的差別,在研究中一般將這種「差別」敘述為系統的不確定性。
  17. In order to improve reliability and simplify the hardware design, many new i2c bus elements were used to realize binary input, logic output, clock functions and storing settings and reports. by simulating i2c bus data transfer, the mcu realized writing and reading data from each element the whole hardware system ' s structure is compact and reasonable, and the device has high reliability, stability and immunity to disturbance

    從提可靠性和電路的角度出發,設計硬體電路板時使用了許多新型i ~ 2c串列介面器件, mcu用普通i / o口模擬i ~ 2c總介面,由軟體模擬i ~ 2c總數據傳輸過程,實現了開入開出、定值存儲、報告存儲和時鐘對時功能。
  18. Then 3d gis and its construct is introduces briefly, and the relevant background and theory are studied, such as picture segmentation, pattern recognition and vectorization technology, etc. it is discussed in detail how to realize the data entry of contour lines ( include extraction, pretreatment, vectorization and making dem ) in 3d gis by using computer graphics, image processing and visualization programming technology, and a complete set of concrete scheme to design a system recognizing automatically contour lines from scanned data of map is put forward

    論文從地理信息系統領域研究應用的歷史和現狀入手,要介紹了三維地理信息系統及其構成,研究了相關的背景與理論知識,如圖像分割、模式識別和矢量技術。論文重點闡述了如何運用計算機圖形學、圖像處理、可視編程技術實現三維地理信息系統要素的數據輸入(即提取、預處理、矢量和網格生成dem數據程模型這幾個基本內容) ,並提出了地圖掃描數據自動識別系統設計的一整套具體方案。
  19. The detector is a silicon photoelectric diode array s4111 - 35q made in japan. the difference from the former data acquisition is choosing a 16 - bit adc module based on usb bus. this module reduces the complexity of programming and operating

    數據採集部分與以往溫計設計上最大的不同是選擇基於usb總的16位a / d轉換數據採集模塊,具有速度快、編程便、即插即用優點,了編程以及操作的復雜性,同時省去了下位機與上位機的數據傳輸。
  20. Is a kind of miniaturization insert type construction conversion module, between its supply power input signal and output signal are isolated each other, its input ac voltage or ac current can be transformed into ma or v standard signal output. it has accuracy high, linearity good, debug simple, work stable and reliable and so on features, apply to electricity parameter display, record and monitor of the dcs system fields

    是一種小型插裝式結構的轉換模塊,其具有工作電源輸入信號輸出信號三者相互隔離,能將輸入的交流電壓或交流電流轉換成420 ma或15 v標準信號輸出,具有精度性好,調試單工作穩定可靠特點,適用於電量參數的顯示記錄dcs系統的監控場合。
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