文件長度變元 的英文怎麼說

中文拼音 [wénjiànzhǎngbiànyuán]
文件長度變元 英文
file size argument
  • : Ⅰ名詞1 (字) character; script; writing 2 (文字) language 3 (文章) literary composition; wri...
  • : Ⅰ量詞(用於個體事物) piece; article; item Ⅱ名詞1. (指可以一一計算的事物) 2. (文件) letter; correspondence; paper; document
  • : 長Ⅰ形容詞1 (年紀較大) older; elder; senior 2 (排行最大) eldest; oldest Ⅱ名詞(領導人) chief;...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 文件 : 1 (公文、信件等) document; file; papers; instrument 2 [自動化] file; 文件保護 file protection; ...
  • 長度 : length; longitude; size; extent; footage
  1. Second, the starting and stopping behaviors under disturbed condition are analyzed and calculated by using the dynamic concentrative parameter model, which gives some advice to better prescribe refrigeration system and set theoretic foundation for carrying out automatic control of refrigeration system. third, the normal running process is analyzed and calculated by means of rational matching theory, which gives some advice on how to better understand the parameter change under steady state and the affection of inlet - parameter on evaporator. fourth, the simulation software with dynamic characteristic is designed, which can be applied to calculate thernio - parameter of cryogen, air humidity and frost thickness under different initial and boundary conditions, and to carry out dynamic simulation under conditions of dryness, wetness and frostiness, at the same time, to achieve detection and simulation at any stage from starting to stopping

    的主要內容如下: 1 )對翅片管蒸發器結構特點進行分析,選取適當的微控制體,就干、濕和霜工況下對每個微分別進行傳熱傳質分析,基於經驗關系式確定霜的有關參數,對于霜工況下的霜生建立模型,經適當假設,運用質量守恆、能量守恆和動量守恆方程建立適合動態模擬的蒸發器數學模型,為系統模擬奠定基礎; 2 )對蒸發在大擾動下的開、停機過程,運用動態集中參數模型進行分析和計算,為更好地描述製冷系統運行的全過程奠定基礎,同時也為製冷系統實現自動控制提供一定的理論基礎; 3 )對蒸發器正常運行過程,運用動態分佈參數和參數間定量耦合的觀點來分析和計算,為更好地了解穩態工況下各點參數的化情況及各入口參數對蒸發器動態特性的影響即蒸發器性能對各參數化的敏感性; 4 )編寫翅片管蒸發器動態特性模擬計算程序,可以計算不同邊界條和初始條下的製冷劑熱力參數、空氣溫濕和霜厚分佈場,實現對翅片管蒸發器在干、濕和霜工況下的動態模擬。
  2. In this paper, the course of isothermal crystallization kinetics of polymer in limited volume unit is simulated by use of the method of monte carlo. four factors influenting on the course of polymer in the limited volume unite isothermal crystallization are analyzed under the given conditions. the four factors are sample volume shrinkage, the change of the linear growth rate of entities g, the change of sample thickness and the change of the number of nuclei

    採用montecarlo方法研究了高聚物在有限體積中的等溫結晶動力學過程,分析了在一定條下,樣品體積收縮、晶體線生速率化、樣品厚化和晶核數目化這四種因素對高聚物在有限體積中的等溫結晶過程的影響。
  3. In this paper, a high performance sma system applied to steel bridge deck is put forth in allusion to the pavement project of the wuhan junshan yangtze river highway bridge. it comprises steel slab, zn coating layer, closing layer, adhesive, pre - mixed asphalt stone and dual layer sma from bottom to top. it is based on the fea results of the forces and deformation of the pavement layer by means of the algor feas, according to this bridge ' s traffic and the ambient temperature varying range of the pavement layer

    針對武漢軍山江公路大橋鋼箱梁橋面鋪裝工程,從鋪裝層環境溫化范圍、交通量等使用條出發,在用algorfeas有限分析軟體分析鋪裝層受力形基礎上,提出了(即鋼板+金屬鋅塗層+封閉層+粘接劑+預拌瀝青碎石+雙層sma )的高性能鋼橋面sma鋪裝體系,並對這種sma的組成材料,包括改性瀝青、集料、礦粉、纖維進行了比較研究,設計了這種sma的配合比,對sma混合料的性能進行了對比試驗,對這種sma方案進行了疲勞性能研究,驗證了所選擇sma方案的可行性。
  4. In this dissertation, correlative research of longer - term voltage stability have been carried out, including some slow dynamic elements, such as on - load tap changer ( oltc ), maximum excitation limiters ( mel ), etc. the effects of these slow dynamic elements on the course of voltage instability or collapse are revealed from the point of view of time - domain simulation

    基於pss e程序中的擴展動態模擬模塊,對考慮有載調壓壓器( oltc ) 、最大勵磁限制器等慢動態的中期電壓穩定進行了相關的研究,從時域模擬的角揭示這些慢動態在電壓崩潰過程中所起的作用。
  5. Several materials with large coefficient of expansion were selected to make packaging components, and it was found that the packaging materials have good temperature sensitivity and compatibility with optical fibers. experimental accuracy and repetition of fbg temperature sensitivity and compensation were discussed. have selected several materials which has bigger coefficient of expansion to do packaging components, have made many temperature experiments, there have not flaws, such as aging, crackle, absciss layer, packaging materials have good temperature sensitivity and compatibility with optical fiber ; have designed the simple and practical packaging components, have performed a serials of experiments about accuracy and repetition of fbg wave - length, have obtained the first step conclusion ; have analyzed the result and made comparison between the result of different experiment, have summarized the best packaging effect and several rules to reduce mistskes

    所做的主要工作包括以下幾個內容:一、選取了常見的熱膨脹系數大的材料製作封裝,經過多次一80到80反復測試,封裝沒有出現老化開裂、封裝裂紋、空洞、離層等缺陷,封裝材料具有良好的溫敏穩定性及復用性,與光纖相容性較好;二、對光纖光柵進行簡單、實用的封裝處理,就封裝效果的優劣性、波測量的準確、重復性和封裝時產生的波損失等方面進行了一系列的實驗,得出了初步的結論;三、對溫敏和溫補償式封裝的實驗數據進行了詳細的分析和對比,從數字上對溫過程中光纖光柵中心波的改及溫曲線進行了定量的分析,在大量實驗數據分析結果的基礎上,總結出哪種材料封裝效果更好,以及如何有效的減小實驗誤差。
  6. Length, diameter, density, fresh weight, dry weight, water content, osmotic potential and element concentrations ( ca, mg, na, k, cl ) were determined for each. seedling of b. gymnorrhiza and a. corniculatum were cultured for 60 days on various salinity of seawater ( 0, 5, 10, 15, 20, 30, 40, 50 ) in green house. samples were taken at 3, 7, 11, 15, 22, 30, 45 and 60 days after planting, separated into root, hypocotyl, stem and leaf

    研究了福建九龍江口木欖和桐花樹胎生繁殖體從果實形成到發育成熟過程中形態、生物量、含水量、胚軸密、滲透勢、五種主要礦質素( ca 、 mg 、 na 、 k 、 cl )等的化和溫室內人工鹽栽培下木欖和桐花樹成熟繁殖體成幼苗( 0 60d )過程中形態、生物量、含水量、滲透勢、光合蒸騰特性、五種主要礦質素( ca 、 mg 、 na 、 k 、 cl )等的化;並且在野外自然條下,跟蹤調查不同灘塗位置下秋茄成熟繁殖體定居成活、自然死亡狀況以及測定幼苗生過程中( 1年)形態、生物量、含水量、光合蒸騰特性等的化。
  7. One is to use fourier transformation to convert the source signal from time domain to frequency domain and to discard high frequency harmonious components upwards of 19 ( gb / t14953 - 93 d5. 3 demanding ), then to have static huffman coding to the quantized char array which is composed of reserved direct current component and basic wave and each high frequency " s amplitudes and angles. the other is to use discrete wavelet transformation to convert the source signal from time domain to frequency domain and to set the high frequency coefficients that its absolute value is smaller than the given threshold to zero, then to have dynamic huffman coding to the quantized char array which is composed of multiple, wavelet ' s level, datum length, low frequency coefficients and reserved high frequency coefficients. mass simulinks and analyses under the two circumstances have done to show that data compression ratio is small and the relative error is also small and within the permission of engineering and the compression problem can be solved in theory of measured datum of power system

    第一種情況的壓縮方法為:採用傳統的傅立葉換把原始信號從時間域換到頻率域,舍棄20次及其以上的高次諧波成分(保證了gb / t14953 ? 93d5 . 3要求) ,然後對保留的直流分量、基波和各次諧波的幅值和相角數據量化后和量化時分別乘以的倍數系數構成一個數組,以字形式保存,採用靜態huffman編碼對換數據進行壓縮;採用離散小波換把原始信號從時間域換到頻率域,然後對分解得到的高頻系數進行閾值量化處理,對乘以的倍數系數、小波換的階數、小波換后的低頻、各級高頻以及原始數據、量化后的低頻系數以及保留的高頻系數大小、位置構成一個數組,以字形式保存,採用動態huffman編碼對這個進行壓縮。
  8. Under the horizontal earthquake action and wind force, aim at " the pure frame structure with rectangle columns ", " the pure frame structure with special - shaped columns ", " the frame - truss structure with special - shaped columns " and " frame - shear wall structure with special - shaped columns ", earthquake action analysis was done by the spacial finite element method through the changes structural parameter. analyzing systematically " structure vibration mode ", " vibration period ", " structure lateral rigidity ", " seismic action force ", " seismic response force ", " floor seismic shear force ", " lateral horizontal displacement of structure " and " members internal force ". results indicate : ( 1 ) based on equal area, the special - shaped columns replaced the rectangle columns, the structural lateral rigidity enlarges, the lateral displacement minishes obviously, the earthquake response increase slightly, the biggest increasing amount of frame columns axis - compress ratio is smaller than 0. 08. the whole aseismic performance of structure has improved ; ( 2 ) when the section ' s length and section ' s thickness ratio of special - shaped columns is smaller than 3. 6, the structure benefits to resist seismic action ; ( 3 ) the angle of horizontal seismic action with the whole coordinate is 0 degree, structure earthquake response is bigger, belonging to a control factor of structure aseismic design ; ( 4 ) the frame - truss structure with special - shaped columns and the " a " - brace has the biggest lateral rigidity ; ( 5 ) the frame - shear wall structure with special - shaped columns have bigger lateral rigidity and smaller displacement, members internal force enlarged just rightly, have much superiority of resisting seismic action ; ( 6 ) in the higher seismic fortification criterion region ( 8 degree of seismic fortification intensity ), aseismic disadvantageous building site ( iii type site ), adopting special - shaped columns structure system, should reduce possibly the building ' s self - weight in order to reduce the earthquake response ; ( 7 ) the response spectrum method of computing seismic response and the time - history analysis method have similar analysis result

    西安理工大學碩士學位論在水平地震作用下,並考慮風荷載組合,分別對「矩形柱純框架結構」 、 「異型柱純框架結構」 、 「異型柱框一析架結構」及「異型柱框-剪結構」等四種結構體系,通過改結構參數,運用空間有限方法,進行地震作用計算。系統地分析研究「結構振型」 、 「振動周期」 、 「結構側向剛」 、 「結構地震反應力」 、 「樓層地震剪力」 、 「結構側向位移」 、 「層間位移角」 ,以及「構內力」 。結果表明:在等面積原則下,異型柱代換矩形柱后,結構剛增大,側向位移明顯減小,地震反應力略有增加,框架柱軸壓比最大增幅小於8 % ,結構整體抗震性能有所提高;當異型柱肢肢厚比小於等於3 . 6時,結構有利於抗震;水平地震作用力與整體坐標夾角為0時,結構地震作用效應較大,屬結構設計的控制因素之一;異型柱框一析架結構採用「人」字斜撐,側向剛大於「八」字斜撐和「人一八」字混合斜撐;異型柱框一剪結構側向剛大、位移小,構內力增大適中,是一種抗震性能優越的結構體系:在抗震設防烈較高地區( 8)和抗震不利的建築場地( m類場地) ,採用異型柱結構體系時,應盡可能減輕結構自重,降低地震作用力;分別採用「振型分解反應譜」法和「時程分析」法進行地震作用計算,兩種方法所得結果基本一致。
  9. To reduce the makespan of variety and small batch job shop scheduling problem, a new approach using double genetic algorithms is proposed, and based on processing sequence of sub - lots, a novel encoding scheme for the variable chromosome length of lot splitting scheduling is presented. theoretically, the best optimization solution of overall situation can be achieved from the proposed algorithms

    對在本中所採用的遺傳演算法的相關運算進行了闡述;針對中小批量的多工藝加工計劃調問題,以優化生產周期為目標,提出了基於雙遺傳演算法的多工藝加工計劃調演算法,同時提出了一種基於工批次加工順序的染色體的編碼方法。
  10. Import export utilities built into database management systems can often remove any special characters within the xml source, or truncate the length, given the variable nature of xml

    數據庫管理系統中的導入/導出工具經常會刪除xml源中的任何特殊字,或者由於xml的量特性而截斷
  11. Second, some kinds of hall plates are taken into account. by applying schwarz - christoffel transformations, the geometrical correct factor and the aspect ratio of hall plates with four equal edge contacts of none - zero length, witch are in variant for a rotation through 90 ? are computed

    採用保角換的方法對霍爾集成電路中常用霍爾的幾何修正因子和有效寬比進行分析計算,分別給出靈敏最高或功耗最低時,霍爾的最佳結構尺寸。
  12. The last part concludes that mr dampers is one of the very attractive control elements in semi - active control. as one of mixed model mr dampers, armature piston ' s mr dampers have principle designs good function and better practical value, it ' s worth to popularize use. about the armature piston ' s mr damper ' s designs, the space of work, the diameter of wok and the length of magnetic pole have obvious affects to the force of mr dampers, mr fluid materials should be paid attention, input electric current affects mr dampers greatly the high current increases the damping force, the effect of reduce vibration increase obviously,

    最後,論給出了結倫:磁流液阻尼器是半主動控制裝置中非常吸引人的控制之一,混合工作模式的磁流阻尼器結構簡單,阻尼效果比流動模式和剪切模式均要好,是一種比較理想的磁流阻尼器;電樞活塞式磁流阻尼器作為混合模式磁流阻尼器的一種結構形式,其結構設計合理,性能良好,具有較強的實用價值,值得在工程中推廣應用;在電樞活塞式磁流阻尼器的設計中,應特別注意工作間隙h 、工作直徑d 、磁極卜都對阻尼器的阻尼力有明顯的影響,並注意選用合適的磁流液材料;輸入電流對磁流阻尼器的阻尼效果影響很大,輸入大電流時阻尼力明顯增大,減振效果明顯提高。
分享友人