計算產生變量 的英文怎麼說

中文拼音 [suànchǎnshēngbiànliáng]
計算產生變量 英文
compute
  • : Ⅰ動詞1 (計算) count; compute; calculate; number 2 (設想; 打算) plan; plot Ⅱ名詞1 (測量或計算...
  • : Ⅰ動詞1 (計算數目) calculate; reckon; compute; figure 2 (計算進去) include; count 3 (謀劃;計...
  • : Ⅰ動詞1 (人或動物的幼體從母體中分離出來) give birth to; be delivered of; breed 2 (創造財富; 生...
  • : Ⅰ動詞1 (生育; 生殖) give birth to; bear 2 (出生) be born 3 (生長) grow 4 (生存; 活) live;...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 計算 : 1 (求得未知數) count; compute; calculate; reckon; enumerate 2 (考慮; 籌劃) consideration; pla...
  1. Contraposing the measurement principle of the traditional hotwire air mass flowmeter, the reason of the excursion of the result for flow measurement was analyzed and inferred when environment temperature changed ; the method for temperature compensation and the realization circuit was given ; and compared the theory output of the new type hotwire air mass flowmeter with its real output after temperature compensation

    摘要針對傳統型熱線式空氣質的測原理,分析和推導出當環境溫度化時對流結果偏移的原因;提出了一種環境溫度的補償方法和具體的實現電路;並對經環境溫度補償后的一種新型熱線式空氣質的理論輸出和實際輸出進行了與比較。
  2. Modern control theory has arisen with the advent of high - speed digital computers and characterized by the state variable concept with emphasis on matrix algebra and with analysis and design principally in the time domain

    現代控制理論是隨著高速數字機的出現而的,主要特點是使用狀態的概念並強調矩陣代數和主要在時間域進行分析和設
  3. According to the least twin multiplication to calculating the sensitivity index in several water production functions. thus, the writer obtains the fitted the value of the sensitivity index and the varied rule. at the same time, the writer puts forward a new method named rag a ( real coding based accelerating genetic algorithm ) and combines raga with dpsa to calculating the best irrigation system under the non - sufficient irrigation of well irrigation rice in sanjiang plain

    根據《隨機水文學》理論中的時間序列分析法,建立了適合三江平原井灌水稻需水預報的非平穩時序隨機模型;通過分析降雨隨機特性,選定季節性時序隨機模型,建立了適合三江平原井灌水稻降雨預報的月平均降雨模型;根據最小二乘法,出幾種常用水分函數中的敏感指數及敏感系數,進而得到三江平原適宜採用的水分函數漠型及模型中敏感指數的化規律;本文提出遺傳動態規劃法( raga ? dp ) ,即採用改進的基於實數編碼的加速遺傳演法( realcodingbasedacceleratinggeneticalgorithm ,簡稱raga )與動態規劃法( dpsa )相結合,推求非充分灌溉條件下三江平原井灌水稻的最優灌溉制度。
  4. This paper explores the internal laws between such port production elements as the harbor tugs " disposition, the port " s production throughput and the number and time of the arrived ships ; under the framework of " the development project of qingdao harbor in five years " by qingdao government ; through collecting large amounts of statistic data ; under the premise of scientific induction, arrangement and calculation to all of the port " s production elements which affect the regular harbor tugs " disposition, especially under the premise of much statistic analysis to the arrived ships ; on the basis of the overall analysis to the qingdao harbor " s production from 1999 to 2000 ; through the analysis to the present disposition scale of the harbor tugs and the port " s production and management. additionally it predicts the change of the port " s production elements according to the total object of the port " s development in order to work out a relatively scientific calculation method for disposing the harbor tugs scientifically as well as decreasing blindness in disposing the harbor tugs, and also make the disposition scale of the harbor tugs scientific and reasonable with each passing day so as to answer the demands of the port " s production and management along with it " s development

    本文是在青島市政府關于《青島港未來五年發展規劃》的框架下,通過搜集大的統資料,在對青島港1999年至2000年全面分析的基礎上,對影響港作拖輪規模配置的港口各要素進行科學的歸納、整理、,特別是在對到港船舶的大分析的前提下,通過對目前港作拖輪的配置規模與港口經營情況的分析,探索港作拖輪的配置與港口的吞吐、到港船舶艘次數等港口要素間內在的規律,並根據港口發展規劃的總體目標預測未來港口各要素的化情況,以期能為各港口科學合理地配置港作拖輪、減少配置港作拖輪中的盲目性提出較為科學的方法,使港作拖輪的配置規模日趨科學、合理,滿足港口經營及未來發展的需要。
  5. In the new environments of china ' s entry into wto, on one hand, as all enterprises are facing different competitive environments and the competition becomes more severe, it objectively requires all enterprises to shorten market response time and make themselves to manufacture according to po ; on the other hand, along with the innovation of new technologies of changan auto and the speedup of new products development, the increase of production scale, the company has the internal demand to establish advanced computer system to enhance the production management level and the site cannibalization & control capabilities, to convert itself to coordinated production and provide flexible technological guarantee for the mixed vehicle production line in the aspects of materiel coordination & product line management, when it builds new product line or rebuilds old product line

    在加入wto的新形勢下,一方面由於企業所面臨的競爭環境發化和程度進一步加劇,在客觀上要求企業縮短市場反映時間,盡實現按定單組織;另一方面隨著長安汽車技術創新和開發新品的加快,其規模的進一步擴大,在公司內部存在要求在建設新線或者改造舊線時,建立先進的機系統,提高線的管理水平,提高車間的現場調度和控制能力,向協同,為多品種的汽車混線在物料投放與線管理上提供柔性的技術保證。
  6. Global warming potentials take into account the differing atmospheric lifetimes and abilities of various gases to absorb radiation. derivations of gwps requires knowledge of the fate of the emitted gas ( typically not well understood ) and the radiative forcing due to the amount remaining in the atmosphere ( reasonably well understood )

    『全球暖潛能』的時候,是需要明了各溫室氣體在大氣層中的演情況(通常不太了解)和它們在大氣層的餘的輻射力(比較清楚知道) 。因此, 『全球暖潛能』含有一些不確定因素,以co
  7. 2. dynamics analysis : by setting up jacon matrix differential coefficient sport is passed to descartes space. it makes terminal executing manipulator produce differential coefficient of acceleration and force in every different coordinates can be got. then the effective inertia, coincident inertia and gravity load of two manipulators are calculated by lagrange method. so generalized joint torque of each joint is got, and along with equivalent driving torque, actual driving torque of each joint can be worked out. 3

    動力學分析:建立雅可比矩陣將關節空間的各關節的微分運動傳遞到笛卡爾空間,使末端執行器位姿微分運動,以用於求加速度及力在不同坐標系間的線性換,再用拉格朗日法兩機械手的有效慣、偶合慣、重力載荷,從而得到各關節的廣義關節力矩,並與等效驅動力矩共同得各關節的驅動力矩。
  8. By taking advantages of epipolar line features and depth discontinuities in reference 中國科學院 軟件 研究所 博士 學位 論文 基于 圖 象 的 快速 繪制 技術 的 研究 images , an efficient inverse wmping algorithm is pfoposed in chapter 3 for gcnerating nagcs of novel views by combining multiple eference images 帆 enhm different vie 呷 oints because continuous segnents determi 。 d by pairs ofedge pixels at co 。 spending epipolar lines are order kept , only pairs of edge pixels in the reference 渝 明 e e necess 叨 口 cowute to obtain generalized disparity of all points in the desired image as a result , sighficant acceleraion could be made in the endering pfo 比 鴕 two accelerating techiq 此 s e presented in this algori 山 mb accelerate the hole illing process his algorithm extends the reference images rom projection of single col : ii ’ ected surface in previously developed nvnverse w 出 下 er to ima 驢 s captured rom complex scene in chapter 4 , an 《 dent ibr method is prese 庇 仙 y takn ull 訕 antage of 呷 bies c 咖 the method can simulate the 3d details on sllri : ace of object successfully he 。 叩 proach , called rered ature mopmp consists of two pans at fst , an origi 。 ltexture with orthogonal displacements per pixel is deco 啊 osed into a series of new t6 刀 mfcs with each 他 lug a given displacement per pixel , called ae , ea atures , or lt hen hese lt e used to render the novel view by conventional texture mapping d avoid gaps n the endered hlla 驢 , some phels are to be interpolated nd extended in the 廠 kaccoding to the depth differe eee between two neighbor pixels in the original texture as these ltlt fc … e much storage nd therefore much time is equired to install ltlt into the text ’ ufc buffec an 舊 thod is pfoposed to co 呷 fcss the ltlt , nd the cottcspondingfclldering method is given experimental esults show that the new method is efficient , especially n rendering those objects with a smaller depth rnge compared withtheir size , such as relief surfaces of building

    與己有的三維換方法相比較,該方法不但成功地填補了由於投影區域擴張而的第一類空洞,而且成功地填補了由於空間深度非連續物體相互遮擋而的第二類空洞,從而方便地實現了虛擬環境中的漫遊;基於物體表面深度的連續性,本文提出了一個位移預測方法? ?此方法可以從單幅參考圖象獲得逆映射過程中所需要的目標圖象的位移信息,從而大大提高了演法的效率:與通常的正向映射演法相比,此演法克服了多幅參考圖象所帶來的成倍增長等問題,而且誤差較小。 2 )基於極線幾何的快速逆映射演法。利用參考圖象的邊界信息與隱含的遮擋關系,以及極線幾何的性質,本文第三章提出了一個基於極線幾何的快速3 『一中國科學院軟體研究所博士學位論文基於圖象的快速繪制技術的研究逆映射演法,從多幅參考圖象精確合成當前視點目標圖象。
  9. Base on certain main magnets of nmr this thesis designs the most excellent structure of the pole shape and obtains a relatively uniform magnetic field in a large imaging volume. the calculating model of pole shape made of pure iron can be simplified with the infinite permeability and calculated with the scalar potential. the rule between pole shape and the homogeneity or the size of uniform region of magnetic field is discovered and factors of influencing the homogeneity of the magnetic field are held so that the main magnet with the optimized size of pole shape can produce a relatively uniform magnetic field in a large imaging volume

    本文針對一類典型結構的主磁體,通過磁場分析與大,找到了極靴形狀的改影響樣品區磁場均勻度以及均勻區域范圍的規律,掌握了極靴形狀的化趨勢及其形狀影響樣品區磁場均勻度的各種因素,進行了極靴的形狀優化設並編制了相應的機軟體,給出了極靴形狀的具體尺寸,使得主磁體能在更大空間內相對均勻的磁場。
  10. At present, the studies about the controlled alternate furrow irrigation are focused on how it affects the water physiological indexes, water consumption and yields of crops. but, some problems suc h as the soil infiltrative parameters, irrigating water advancing, water redistribution in soil, calculation of crop water requirement and water consumption, and the upper and lower limit indexes of soil moisture, guiding a field irrigation after the controlled alternative furrow irrigation is implemented in field, have not been researched systematically and deeply. if these problems could not been solved commendably, the popularization of controlled alternate furrow irrigation will be affected

    然而,目前有關交替隔溝灌溉的研究還主要集中於這種灌水方式對作物水分理指標、耗水的影響方面,而對大田採用這種灌水式后的土壤入滲參數化情況、作物需水與耗水、以及指導大田灌溉的水分下限控制指標等與大田實際密切相關的幾個問題基本上還沒有進行系統的深入研究,而這些問題如不能得到很好地解決,勢必會對這種灌水方式的推廣應用嚴重的影響。
  11. In lazy evaluation, an expression is not evaluated as soon as it is bound to a variable, but when the evaluator is forced to produce the expression s value

    在懶惰中,表達式不是在綁定到時立即,而是在求值程序需要表達式的值時進行
  12. First, this paper gives an introduction of some methods of unequal probability sampling, their estimators and variance estimators, including sampling with pps with replacement, methods of sampling without replacement suggested by brewer, durbin, sampford, des raj, murthy, rao - hartley - cochran. then, at the basis of rao and bayless ' s study, we consider that population can be splited two random subpopulations, which are respectively drawn from different infinite super - populations, and compare the stabilities of estimators of the methods that given above. we find that the minor difference between two super - populations has great effect on the efficiency of the estimators for the population with moderately large coefficient of variation ( c. v. )

    本文首先從理論上介紹了若干種不等概率抽樣方法,它們的估、估的方差及其估,其中包括有放回ppz及pps抽樣,不放回不等概率抽樣中的brewer 、 durbin 、 sampford 、 desraj , murthy 、 rao - hartley - cochran等人的方法;其次,在rao和bayless兩人就樣本單元數n = 2的情形對上述抽樣方法進行比較的基礎上,將總體隨機地分成兩個子總體,視每個子總體取自不同的線性超總體,在文中,我們利用機實現隨機分組,並通過畫圖比較各方法估的穩定性,結果表明,對異系數c . v . ( x )較大的總體而言,兩個超總體之間的微小差異將對估的穩定性很大的影響,從而說明rao和bayless的比較結果還不夠完善。
  13. So author believes mechanical behaviors of skew girder bridge is obviously different from that of square beam bridge, and it is an important problem that many factors result in plane deformations of skew girder bridge

    從對斜梁橋的大分析中可以認為,斜梁橋的受力行為與正梁橋的受力行為有明顯的不同,同時,多種因素導致斜梁橋平面形是值得注意的重要問題。
  14. Also, the reliability theory is applied to probe into the current situation of urban gas civil use in wisco. the author recalculates the reasonable stock capacity, analyzes present reserve ability, and proposes a new scheme to change the current production technology

    用可靠性理論分析了武鋼民用煤氣輸配系統的現狀,了合理的庫存容,分析了目前儲存設施的能力,提出了改現行工藝的新方案。
  15. It possesses not only the self - learning ability and adaptability, but also the function of self - adjusting factors. based on fuzzy set, neural network theory, the fuzzy control model and fuzzy neural network control model of multi variable system are presented. based on the automatic core - welding line of shop floor control system in yangzhou radiator plant computer integrated manufacturing system ( ys - cims / sfcs ), the fuzzy logic theory was applied to the controlling device and established the main heating room fuzzy temperature controller and finally was put into practical use

    本文採用了基於神經網路技術的智能pid控制策略,設了一類具有自學習和自調整比例因子功能的神經元網路自適應pid控制器的結構及演法;為解決結構不確定性的復雜多系統的控制,基於模糊集及模糊系統、神經網路理論,建立了多系統的模糊控制模型及模糊神經網路控制模型;針對揚州水箱廠機集成製造系統車間管理與控制系統( ys - cims sfcs )中的實際工程問題,設和開發了散熱器芯子烘焊自動線主烘腔溫度模糊控制器,解決了中長期存在的老大難問題,提高了品質,降低了單能耗。
  16. In chapter 4 we discuss the design of the high speed and high performance vlsi and its imp1ementation, firstly we ana1yze and compare the features and ru1es of al1 kinds of fft algorithm, adopt complex radix 4 butterfly calcu1ation as basic alu, then discuss all kinds of process architectures, the design thoughts, rule, method, technique way, the characteristics of the design are r4 dit algorithm, pingpong ram design method and pipeline structure between stages. we also analyze the limited word length effect and the method to avoid overflow of the fixed points fft process, bring out the expandable platform mode

    第四章主要討論了高速高性能的快速傅立葉換處理器的設和實現,首先分析和比較了各種快速傅立葉換演法的特性和規律,提出基4蝶的演法具有最好的性價比,討論了順序、級聯、并行和陣列的處理結構,闡述了設高速高性能快速傅立葉換處理器時的設原則、設思路、所採用的技術路線,驗證並測試fft處理器,分析了定點fft處理過程由於有限字長效應所化誤差的范圍及防溢出控制辦法,提出了可擴展平臺模式。
  17. It fulfilled the transforming from point data to polygon data and created the field soil nutrient spatial distribution graphics using the different kinds of interpolation ways. it integrated soil test nutrition data, object yield obtained by historical crop yields of past years, fertilization model and expert knowledge to realize intelligent decision and make field fertilizer prescription. with the card ataflash, the prescription made by the system can be imported into the control computer of variable - rate fertilizer machinery and direct variable - rate controller to implement variable - rate fertilization

    系統實現了以下主要功能:應用不同的插值方法實現點狀信息向面狀信息的轉化,成農田土壤養分空間分布圖;以土壤采樣測試分析數據作為土壤背景養分,並根據歷史及其他信息分析確定施肥所要達到的目標,通過集成施肥模型和專家知識實現智能決策,成田間定位施肥處方;然後用ataflash卡導入到施肥機械控制機上,指導其田間作業。
  18. Concrete elastic modulus and concrete creep and shrinkage variety at different time are reckoned in by using time increment analysis method and concrete creep and shrinkage secondary force is calculated by using effective elastic modulus. bridge stability analysis program is developed on the base of structure matrix displacement method, the program adopts visual basic language, has friendly interface and visual data input windows. the buckling safety factor of currently finished structure is given as result

    入混凝土彈性模化及混凝土徐收縮隨混凝土的齡期與外荷載加載時間不同而化的影響,採用時間增法對每個階段根據其階段內時步數進行循環,以時段內彈性應力、應和徐、收縮的應力應,利用有效彈性模混凝土徐收縮次內力,在此基礎上,結合結構矩陣位移法的基本理論編制開發了入混凝土時效效應的高墩大跨徑橋梁穩定分析程序。
  19. This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory

    本文較全面、系統地綜述了國內外物質熱解液化制取物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見物質的能(發熱)和c 、 h 、 n元素含,根據實驗結果分別建立了以h和c為自物質能預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能轉化率物質能利用率提供了依據和方便; ( 2 )選擇了8種物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了物質熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種物質的頻率因子和活化能參數,進而建立了各種物質的熱解動力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的物質顆粒的長徑比進行了實驗觀察和測定,得出物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設、錐壁強度設能力設理論和功率方法及臨界轉速理論等。
  20. Abstract : optimum design of individual foundation considering the effect of strength and deformation is discussed in this paper. the optimal mathematical model of determining the bottom surface demention of individual foundation under eccentric load is derived. the optimal solution is decided by method of optimization and the method we select is penalty fonction and complex method. the program of optimum algorithm is comiled and design and drawing of individual foundation is completed. the final results of engineering samples suggest that the cost of material and engineering amount can reduce approximatly 5 % - 6 %. a fair - sized economic efficiency can be received by using optimum method to design foundation

    文摘:筆者討論了獨立基礎在考慮強度和形條件下的優化設.導出了確定獨立基礎底面尺寸的優化數學模型,導出了偏心荷載作用下基礎的高度和底面配筋的公式,求解優化解採用最優化方法的復合形法和罰函數法.通過基礎實例和工程實例的表明優化設可以節省材料和工程5 16 .所以將本文優化方法用於基礎設,會較大的經濟效益
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