設計度量 的英文怎麼說
中文拼音 [shèjìdùliáng]
設計度量
英文
design metric- 設 : Ⅰ動詞1 (設立; 布置) set up; establish; found 2 (籌劃) work out : 設計陷害 plot a frame up; fr...
- 計 : 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...
- 度 : 度動詞[書面語] (推測; 估計) surmise; estimate
- 量 : 量動1. (度量) measure 2. (估量) estimate; size up
- 設計 : devise; project; plan; design; excogitation; layout; layout work; styling
- 度量 : 1. (計量長短) measure; metric; mensuration 2. (寬容人的限度) tolerance; magnanimity
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Because of the huge memory space and rapd calculation speed that compuer possesses, we can manage the ekisted drawings central1y and search them rapidiy in conclusion, the high quality and low price product wtth the help of applytng the cad technology will not only satisfy the requiremen of the market but also help factory amer apply the compeer technology in the process of production ( for example, haher production managemen0 we has applied thes systetn in extuion embranchmen factory and obtained favorable effect wich reveds tha thes system has widely applytng prospect and uti1ity value
該系統將成組技術的分類編碼原理和計算機輔助設計技術應用於擠壓鋁型材的產品開發設計和產品圖紙的管理中,不僅可以極大地提高產品設計質量、縮短產品開發周期,還可以減少重復繪圖工作及規范制圖方法;同時,利用計算機存儲空間大、運行速度快的優點,可實現對已有產品圖紙的集中管理和快速檢索。利用計算機輔助產品開發,不僅能以高質量、低成本的產品迅速滿足市場需求,還可為工廠進一步實施計算機應用工程(如后續生產管理等)奠定良好的基礎。It ' s use simple. it run all right right. the use of the software radically assure capability of the ditcher, elevate velocity and quality of the ditcher ' s design
該軟體界面友好,使用簡單,運行結果良好,該軟體的使用從根本上做到了保證機具性能、提高設計速度、提高設計質量。Taking the contact stress, bend stress stiffness and temperature stress as the condition, taking the weight of the kiln tyre as optimization aim function, the redia and the width of the tyre are optimized general optimize methods just consider the affecting of the parameters to aim function, but in fact, structural parameters ( such as structure dimension, interval and so on ), physics and dynamics ( damp factor, conduct factor, friction factor material ' s elastic module strength limits and so on ), which would be changed after used. the difference are called discrepancy robust design ' s basic concept is : all design parameters " discrepancy will affect the aim funct ion and arouse the quality target discrepancy
一般的優化方法,僅僅考慮了參數對其目標函數的影響,而實際情況下有些參數是變化的,產品的結構參數(如幾何尺寸、間隙等) 、物理和力學參數如阻尼系數、傳導系數、磨擦系數、材料的彈性模量和強度極限等的設計值與製造后和使用中的實際值會有差異,這種差異稱為設計變量和噪聲因素的變差。On the premise of a given set of material parameter, structural boundary shape and condition, design variables - thickness of plate and shell, is designed to minimize the structural weight subjected to the constraint conditions. 1. for the problem with size and stress constraints, full stress design method is used to solve the sectional optimization of plate and shell structures
在給定了板殼的材料常數、板殼結構的邊界形狀和邊界條件的前提下,確定表徵板殼厚度的設計變量,在滿足約束條件下實現結構重量最小: 1 .對于尺寸和應力約束的問題,使用滿應力方法求解。Optimal design with three variables is then done to the elbow - bar mechanism of the mp1040b moulding machine by utilizing the method of punishing function for constraint problems and variational scale for unconstraint problems. the optimal target function is the maxium of gradient in one work travel for the moulding plank of the elbow - bar mechanism. the result shows that the maximal gradient of moulding plank in one motion period declines by 25. 7 after optimization, and the angular acceleration of the bottom moulding plank decreases greatly
動力學分析中,各構件的質量和轉動慣量是通過pro / engineer軟體,先建立各個構件幾何模型而求得;然後,利用解決約束問題的罰函數法和處理無約束問題的變尺度法對mp1040b型模切機肘桿機構進行三個設計變量的優化設計,優化目標函數為肘桿機構的下模切板在一個工作行程中達到的最大傾斜程度;通過優化設計,模切機肘桿機構的下模切板在一個工作行程中的最大傾斜程度降低了25 . 7 ,其角加速度明顯減小,提高了模切機動力學性能。When catchment area, average channel gradient and catchment shape factor of designed culvert or bridge are known, a user can be convenient to get local parameters c, e and b from standard contour charts and easy to calculate flood flow just by a calculator. design period of flood flow is enormously shortened as well as a high precision. estimated flood flow through culvert or small bridge by new calculation model is generally less than by traditional methods, so that much cost is cut down a s reducing the span of culvert or small bridge
以75000km ~ 2的川中丘陵地區為試點研究區,繪制了該地區新模型的參數等值線圖,率定了不同設計頻率的改正系數,使設計者只需在地形圖上獲取集水面積,河道平均坡降和流域形狀系數,在參數等值線圖上查得橋涵所在地的相應參數,使用計算器即可迅速計算出設計流量,大大縮短了設計周期,且精度較高,設計的洪水流量一般低於傳統方法,從而可減小橋涵跨徑,節省投資。Taking thickness of web members and main chords as design variables and the lightest weight of crane booms as objective junction, considering constraints of rigidity and stability etc., this paper establishes the math model of optimal design
摘要選取起重機臂架的腹桿壁厚和各節臂架的主弦桿壁厚為設計變量,以最小重量為優化目標,考慮剛度和穩定性等約束條件,建立優化數學模型。This approach combines the incremental evaluation used during the detailed design process and the entireness evaluation used after the design
旨在提供一個設計決策支持工具,用於在產品的詳細設計過程中從製造的角度來改進設計質量和縮短設計時間。The experimental tests were conducted to obtain the probabilistic statistic distribution of design variables of cfrp wound pressure vessels ( such as elastic constants, strength of lamina, winding technology parameters and the geometric sizes ). and a goodness of fit test using the kolmogorov - smirnov method was used to get the best probabilistic distribution of design random variables
對cfrp纏繞壓力容器各重要設計變量(單向板彈性常數及其強度、壓力容器纏繞工藝參數及幾何尺寸)的隨機統計特徵進行了試驗研究,並根據kolmogorov - smirnov檢驗法,獲得各設計隨機變量的最優概率統計分佈。To avoid the serious electromagnetic interferer, the analog signals are transformed to frequency pulses which are transferred to the kernel of the system. in the measure of the groove voltage, the method of float - ground is adopted to avoid the high common signal and the range switch circuit is designed to solve the conflict of the wide dynamic range and the high precision. least square curvefit is adopted to reduce the system error
鋁電解生產現場電磁干擾非常嚴重,為此我們將需要測量的模擬信號就近轉換為頻率脈沖后再傳送到控制核心;採用浮地接入方式消除槽電壓信號中的共模成分;設計了量程自動切換電路以解決槽電壓的動態范圍寬和測量精度高的矛盾;用最小二乘法進行曲線擬和以降低測量的系統誤差。Recently, a great progress has been made in aerodynamic optimization design technologies based on computational fluid dynamics. the control theory approach advocated by antony jameson is the typical methodology among them. its major advantage is that the computation of the sensitivity derivatives of cost function with respect to design variables is nearly independent of the number of design variables, which greatly saves the computational cost
近年來,計算流體力學( cfd )設計技術得到較大發展,其中最有代表性方法是jameson發展的基於控制理論(伴隨方法)的氣動優化設計技術,其顯著優點是目標函數對設計變量的梯度計算幾乎與設計變量數目無關,從而大量節省了計算費用,並成為當前cfd領域的研究熱點。The main points of hlsip quality control includes : during the design stage, it is necessary to control the scheme comparison and optimum design, esp. the waterwork, electromechanical device and irrigation region planning, to improve the design quality and pay attention to control the long - term benefits of design results ; during construction period, the supervisor should help proprietor choose construction contractor, sign the construction contract, supervise the manufacture of equipment and strictly execute the quality control procedure to subject the construction to controlled mode ; in addition, the contractors must improve their quality self - control, maintain the notion " quality first " and insist the full process, multiway, and multi system control of construction quality
高揚程梯級提水灌溉工程質量控制的重點包括:設計階段控制好方案對比、設計優化,特別是水工建築、機電安裝、灌區規劃等多專業多目標的確定和協調,提高設計質量和深度,注重控制設計成果的長期效益;施工階段協助業主選擇好施工承包商,制定出嚴謹、完備的施工合同,搞好設備監造,嚴格執行質量控製程序,使工程施工時時處于受控狀態;同時要提高承包商的質量自控能力,堅持施工質量的全過程、多方法、多體系控制。First regarding cutting speed, working feed as the variable of designing, this article establishes the multi - goal mathematics model of manufacturing cost, productivity, profit ; second according to the mathematics model, it adopts added - power optimum method with matlab and resolves the feasible optimum parameter with computer ; it provides the person who optimize with turning processing technology parameter, and can offer reference supporting other optimization of parameters
摘要以切削速度、進給量為設計變量,建立了以加工成本、生產率、利潤為多目標的數學模型;根據所得多目標綜合優化數學模型,採用加權函數法為優化方法,用matlab求出在約束限制可行域內最優參數,為車削加工工藝參數提供優化依據和優化量,可供其他參數的優化提供參考。The paper has improved the existing lifting - line and lifting - surface design method by including the rake and skew and solving the optimum circulation distribution with the optimum theory. the blade geometry is expressed with b - spline for the lift - surface method. the boundary condition on the blade is transformed to minimize the summation of the square of normal velocities, the fair blade geometry can be obtained by present technique and the design quality is better
改進了現有的升力線和升力面設計方法,在升力線設計中計及槳葉的縱傾和側斜的影響,用優化理論求解最佳環量分佈,升力面設計中用b樣條來擬合槳葉,將物面邊界條件轉化為求法向速度分量的平方最小,由此可得到光順的槳葉幾何形狀,提高和改進了設計質量。The stress, strength and other design variables of porcelain sleeve can all be considered to obey normal distribution, and dealt as normally distributed variables during calculation
瓷套的應力、強度和各設計變量均可認為服從正態分佈,在設計時作為正態分佈變量處理。This paper, through the research on the implementing of gaobazhou water conservancy project, demonstrated that the project is technical feasible, economic reasonable, and is conform to the state macro policy in external environment. described the full - aspect management on the design process of gaobazhou water conservancy project, fully demonstrated that the selection of design scheme and the design quality is directly related to the investment, quality and progress control of the project ; described the full - aspect management on the construction process of gaobazhou water conservancy project, discussed the management procedure and manner of supervisor in the construction process, how does the contractor to complete construction task scientifically and reasonably by following the certain supervision procedure based on the contract ; described the management on the procurement of gaobazhou water conservancy project, clarified these cautions to be taken during material and equipment procurement through the discussion on the content of procurement contract ; described the project acceptance and after - event evaluation of gaobazhou water conservancy project, fully defined the content for the final acceptance of the project ; fully described the comprehensive management carried out on gaobazhou water conservancy project, mainly focused on the study of information management, communication management, conflict management and risk management, which ensured the smooth execution of the project
本文通過對高壩洲水利樞紐工程項目實施的研究,論證了高壩洲水利樞紐工程項目在技術上是可行的,在經濟上是合理的,在外部環境方面符合國家的宏觀政策;闡述了高壩洲水利樞紐工程設計過程的全面管理,充分論證了設計方案的選擇及設計質量的高低,直接關繫到工程項目的投資、質量和工程進度的控制好壞;闡述了高壩洲水利樞紐工程施工過程的全面管理,論述了監理在施工過程中的管理程序和方法,施工單位遵循一定的監理程序,依據施工合同科學合理地完成施工任務;闡述了高壩洲水利樞紐物質設備的采購管理,通過對采購合同內容的論述,明確了物質設備采購時應注意的問題;闡述了高壩洲水利樞紐工程項目驗收及后評價,明確了高壩洲水利樞紐工程項目竣工驗收的內容;較全面地闡述了高壩洲水利樞紐工程項目實施的綜合管理,重點研究了保證高壩洲水利樞紐工程項目順利實施的信息管理、溝通管理、沖突管理和風險管理。For example, when the design flow of upward of the peace bridge of upward of the east - one main canal is 45m3 / s, the actual flow quantity is 23. 8m3 / s on the 30th of september in 1989, the water level of the transition region terminal of the mouth of hao wan flume of the east - one main canal had gained the design level of 4. 3m, and the level between downstream and shang tian yuan tunnel was generally higher. it says that the actual discharge capacity now is only about 24m3 / s which is half of the design value. this not only make the benefit of the irrigation district abnormal, but also greatly hinder the economic development of the irrigation district, and lead to the canal run frequently at small flow, high water level, lengthen the discharge duration
如東一乾渠上段太平橋以上設計流量45m ~ 3 s , 1989年9月30日實測通水流量23 . 8m ~ 3 s時,東一乾渠郝灣渡槽出口漸變段末端水位已達到設計水位4 . 3m ,其下游至上天院隧洞水位也普遍偏高,即東一乾渠上段目前僅能通過流量24m ~ 3 s左右,只有設計值的50左右,不僅使灌區效益得不到正常發揮,嚴重阻礙了灌區范圍內的經濟發展,而且使渠道經常處于小流量、高水位運行,延長了次通水時間,大大增加了渠道工程的安全管理難度。To reduce the number of design variables, the sensitivity of both natural frequency and mode shape vector to component geometry parameters were derived respectively
為優選設計變量,分別推導了固有頻率和振型矢量對其幾何參數的靈敏度公式。The ratios of the design thickness and the initial thickness of membranes are used as design variables, the design variables are made connected with constraints and object function
取膜結構的設計厚度與初始厚度的比值為設計變量,進行了設計變量的連接,採用滿應力準則求解。Summary thesis, there is theistic breakthrough of several aspects : a, it connects this specified realm, design with service economy. and afresh the design from marketing aspect. b - it investigates the operation of design market, which benefit the growing and normalization of design market ; c, it researches the principle of design talented and structure of design organization system. ; d it establishes and realizes the design quality standards
設計營銷管理學簡論總結論文,體現了幾方面的理論突破: 1 、把設計這一專業領域同服務經濟相聯系,從市場化角度重新審視設計作業; 2 、探求設計市場運作規律,有利設計市場的培育與規范化; 3 、探討了設計人才觀與設計組織體系的架構; 4 、設計質量標準的確立與實現。分享友人