廓度計 的英文怎麼說

中文拼音 [kuò]
廓度計 英文
auxiometer; auxometer
  • : Ⅰ形容詞(廣闊) wide; extensive Ⅱ名詞(物體的外緣) outline
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • : 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...
  1. The paper studies the surface geometry of globoidal indexing cam by applying the theory of conjugate surfaces and the method of coordinate transformation, presents the equations related to the main inducement curvature of the cam profiles, analysis and deduces the equations of two circumscription curves, which judge if the conjugate surface could mesh properly. some calculate examples and conclusion are given. the surface equation of the globoidal cam and conjugate equation are established

    論文首先在分析空間嚙合原理基礎上,採用坐標變換法推導出弧面分凸輪的工作面方程、嚙合方程和壓力角算公式,對弧面分凸輪的嚙合特性進行了深入的分析和研究,對判斷曲面能否正確嚙合的依據如兩類界限線方程以及誘導主曲率等進行推導,並給出算例。
  2. The paper also does some deep research on the mesh characteristic of the mechanism, analyses the cause o f the cam profile error and index error during working, using object - oriented method, vc + + and pro / toolkit, performs second development to pro / engineer, completes entity proplasm of the cam mechanism using only few parameters, the press angle calculate module, error analysis module and curvature calculate module are built on the basis of it

    然後通過對弧面分凸輪加工中產生面誤差及工作時產生分誤差原因的分析,建立了算加工和分誤差的數學模型。應用vc + +和pro toolkit對pro engineer進行二次開發,建立了弧面分凸輪機構的參數化設和三維造型及壓力角、誘導主曲率等運動特性和誤差分析軟體系統。
  3. Disigning coolant channel on the firebox of liquid rocket engine to loxodrome ( equal - angle helix ) groove can improve firebox coolant capability greatly. because the width dimension of loxodrome groove is narrow and the depth is deep, some machining methods are incapable, such as end - milling or electrochemistry. according to the peculiarities, a cnc disk - cutter - milling method which is composed of five motion axes with four simultaneously interpolated ones is researched. because most firebox generatrix is composed of complex curves, it is very difficult to get cnc cutting program with manual means. in order to deal with the problem, the loxodrome mathematics model is studied, and an auto - programming software system is developed. the software system can generate cnc cutting program of loxodrome on many kinds of turned surface. the constriction - distension segment of firebox is the most representative workpiece. the sharp changing of its generatrix slope makes loxodrome milling difficult. with the theory analyzing and practice cutting experiment, some applied techniques, which include milling mode and direction, choosing cutter diameter and cutting start point setting, are developed. adopting the technology above, tens regular workpiece have been manufacturing. the two - year manufacture practice has confirmed the validity and feasibility of developed loxodrome coolant channel milling method. the developed technology is also worth to be referenced to other similar workpiece

    將液體火箭發動機燃燒室的冷卻通道設為斜航線(等傾角螺旋線)槽形,可以大幅改善燃燒室的冷卻性能.斜航線冷卻槽的槽寬尺寸較小而槽深尺寸較大,所以無法使用棒銑刀銑削、電化學等加工方式.針對這些特點,提出了五軸控制、四軸聯動的數控片銑刀銑削加工方法.由於燃燒室外表面的母線輪復雜,手工編制數控加工程序難大.為了解決數控加工程序的編制問題,研究了斜航線的數學模型,開發了自動編程軟體系統.使用該系統,可以生成多種母線輪回轉體外表面上的斜航線數控加工程序.燃燒室收斂-擴張段的母線斜率變化大,加工難大,是斜航線冷卻通道加工的最典型工件.經過理論分析和實際切削實驗,研究了針對該類型工件的片銑刀直徑選擇、銑削方式和方向、刀具調整和起刀點的設置等多項實際的加工方案.採用上述的一系列技術,已經成功地加工了數十個合格工件.經過兩年多的實際生產過程應用,驗證了所開發的斜航線冷卻通道加工方法的正確性和可行性.這些加工技術的研製成功,對其他相似類型零件的加工亦具有參考意義
  4. First calculation method : doing horizontal projection drawing on drawing piece, k value is introduced by area equation of projection drawing, k value is obtained by area equation, along outline of projection drawing to add k value, that is, outline shape of blank drawing, principle area - equal and shape similar are used. second calculation method : along outline of drawing piece horizontal projection drawing, to do normal line of penetration line for wantonly point of this point, to obtain high of drawing piece on this point normal line, point and point is to form outline shape of blank

    算方法之一為k值法:作拉深件水平投影圖,在該投影圖面積方程中引入k值,利用面積相等原理解方程,求得k值,沿水平投影外沿加上k值,即為毛坯圖的外形狀。算方法之二為拉深線法:沿拉深件水平投影圖外,在任意點作該點切線的法線,在該法線上以該點拉深件的高為量,在法線上取截點。
  5. Witch has worked out the tooth shape of datum rack and computer simulation of gear manufacture. pointedness, undercut and tooth tip becoming sharp are analysed. tooth thickness calculation and measurement, superposition coefficient calculation and belt length calculation are resolved

    2 、給出了基準齒條的齒形狀,進行了齒輪加工算機模擬,分析了可能出現的稜角問題,進行了齒輪內齒頂圓的求解、根切問題分析、齒厚算與測量、齒頂變尖的分析、重合算、帶長算及齒輪設的程序編制等。
  6. Based on the long term study on design knowledge, the principle of nc machine tools design, and visual perception theory, plus result of nc machine tools design task analysis and nc machine tools shape image scale experiments, and by the analysis of case knowledge along with case shape in cbid system, we found the case knowledge classifying regulation which is based on the engineer and designer ’ s nc machine tools design process study, raised the case shape classifying regulation by cooperation of classical mechanical layout and key profile

    通過對cbid系統案例知識和案例造型的分析,基於研究小組對設知識的長期研究、數控機床產品設的原則和人類的視知覺原理,輔以數控機床造型設任務分析實驗和數控機床造型意象尺實驗的結果,提出了以工業設師和工程師的數控機床設思維過程研究為基礎的案例知識分類規則,以及以典型結構布局和關鍵輪相結合的案例造型分類規則。
  7. In the course of the computation, the basic parameters of the atmosphere status of the examples, such as air density profile, temperature profile, relative humidity profile, were compared and further analyzed. the results were showed by means of data forms and curves, which reflect the basic status of the actual atmosphere clearly and detailedly

    算過程中,對各樣點的大氣狀況的基本參數,如空氣密線、溫線、比濕線進行了比較和分析,並將算結果以數據表格和曲線的形式列出,較為清楚、詳細的反映了實時大氣的基本狀況。
  8. All the results can be utilized by engineers, during the designing and construction. the main conclusions are listed as follows : ( 1 ) based on the shortest line between weak interbed and limit of excavation and the location of point of intersection between limit of excavation, classification of weak interbed distribution is set up, and the distance of distribution is defined ; ( 2 ) according to the strength and deformation equivalent principle, influence zone of weak interbed is introduced, and a new method to simulating the weak interbed with thickness is built ; ( 3 ) some quantificational results on influence of weak interbed respectively at crown, right shoulder and right wall are summarized ; ( 4 ) some quantificational results on influence of weak interbed with the distance between weak interbed and limit of excavation 0. 2d, 0. 5d, l. od are gained ; ( 5 ) some quantificational results on influence of weak interbed in the rock mass with confining coefficient 0. 38, 1. 0, 1. 5, 2. 0, 3. 0 are summed up ; ( 6 ) some quantificational results are summarized on influence of the underground surrounding rock mass stability with weak interbed, in the representational surrounding rock mass graded ii, iii, iv ; ( 7 ) according to the studying results some advices are suggested on designing of underground engineering

    主要結論如下: ( 1 )以軟弱夾層到開挖輪線最短距離和最短距離線與開挖輪線的交點位置為指標對軟弱夾層的分佈部進行了分類,並確定了軟弱夾層分佈距離; ( 2 )根據強等效和變形等效的原則,引入了軟弱夾層影響帶的概念,建立了模擬軟弱夾層厚的一種新方法; ( 3 )總結出了軟弱夾層分佈在拱頂、右拱肩、右邊墻時對地下洞室穩定性影響的量化指標; ( 4 )分析出了軟弱夾層距開挖輪線0 . 2d 、 0 . 5d 、 1 . 0d三種情況對地下洞室穩定性影響的量化指標; ( 5 )總結出了在不同的側壓力系數( 0 . 38 、 1 . 0 、 1 . 5 、 2 . 0 、 3 . 0 )地應力場中軟弱夾層對穩定性影響的量化指標; ( 6 )得出了在、 、代表性圍巖中軟弱夾層對穩定性影響量化結果; ( 7 )根據數值試驗成果提出了在有軟弱夾層圍巖中地下洞室設原則的幾點新內容。
  9. In two axis system, a circle interpolator is designed, and a new method based on ga - neural networks is proposed to adjust pid parameters online to reduce the tracking error. then, an integrated controller based on rbf neural network ( rbfnn ) is designed to reduce the contouring error of the two axis. experimental results show that the proposed integrated controller significantly improved accuracy in both tracking and contouring

    對于雙軸系統設了一個軌跡為圓的插補器,採用基於遺傳演算法?神經網路的在線pid參數調整演算法,減小了系統的跟蹤誤差,並分析雙軸之間的輪誤差,設出基於rbf神經網路的綜合控制器,經過模擬實驗證明,本文採用的綜合控制器能有效地減小系統的跟蹤誤差和輪誤差,提高系統的控制精
  10. 3. calculating the portion and area of different wear form made by wear methenism with a coding method based on the margin element. and judging the action degree of wear methanism. 4

    運用一種基於邊素的圖像輪編碼方法,應用圖像外圍輪的編碼法算出不同磨損機製造成的磨痕形狀所佔的面積及在整個磨損主體中所佔比重,判斷磨損圖像不同磨損機制的作用程
  11. This method uses the law of conservation of energy, adopts the method of sectioning and the cam profile is designed according to the outputted speed curve

    該方法應用能量守恆定律,採用分段的方法,按輸出的速曲線設凸輪線。
  12. The main work completed in the paper is listed as following : 1. image function acquisition -, 2. read bmp files by dib format ; 3. drawing gray scale histogram ; 4. choose a optimum threshold and make gray image become binary image -, s. find image ' s contour points by making inner points become empty and apply template matching on the contour points ; 6. transform the object ' s beginning points ( pixel point ) to the ones in the image coordinate and the positions of in the corresponding three dimensions ; 7. compute the position vector and the normal vector of the object

    選擇一個最佳闋值,把灰圖像進行二值化處理; 5用掏空內部點法,找到圖像的輪點,然後在輪點上進行模板匹配; 6把輸出的目標物開始點(像素點)轉化成圖像坐標系中的點和對應的三維空間的坐標位置; 7算目標物的位置矢量和法向矢量,根據機器人抓取面的法向矢量,找到機器人要抓取的平面; 8
  13. The information of skeleton is also used to deal with branching problem. experiments show that the proposed algorithm can retrieve cases with complex contours. the technique of surface reconstruction using distance field is explored in chapter 4

    對于離散距離場的算,我們提出用輪線擴散的方法來進行加速,和最小歐幾里得距離方法比較,該方法具有速快的優點,其時間復雜為o加。
  14. In the paper, based on the method of low pair replacing with high pair, the problem of cam design was transferred to that of linkage design. by means of rotary unit vectors, the equations of displacement, velocity and acceleration of the replacement mechanisms were developed. and then, the virtual linkage ' s length and direction were deduced

    論文基於高副低代原理,將平面凸輪機構設與再現函數的平面連桿機構設統一為同一種方法,運用圓向量函數建立代換機構的位移、速、加速矢量方程式,求取虛擬連桿桿長和方向,由此展開凸輪理論線、實際線、曲率半徑和壓力角的求解,並得出用圓形刀具加工凸輪時刀具中心的軌跡方程。
  15. First we introduce theory and merits of graphic wavelet transform, then mallat algorithm, multi - scale characteristic, quadratic b - alpine wavelet and the coefficients of this filters, and etc. later we calculate the gradient matrix based on the result of wavelet transform, thin the contour and get spatical information

    先介紹圖像小波分解方法的原理、 mallat快速演算法、多尺特性、 3階b -樣條小波基函數的選取及其濾波器系數的推導等,然後根據小波變換結果算梯矢量矩陣,進行非極大值抑制和雙閾值化,提取目標輪
  16. Standard specification for non - asbestos fiber - cement roofing shakes, shingles, and slates with designed varying profiles and thicknesses

    成可變輪和厚的無石棉纖維水泥屋頂蓋板屋面板和石板的標準規范
  17. Further, the primary steps to prevent frauds regarding internal control are rendered here. and finally the author makes the relevant discussions about the procedures and methods of fraud auditing in the hope of stimulating the study of enhancing the responsibility of fraud auditing and strengthening the construction of professional ethics and the formulation of auditing principles and methods by outlining the frame of fraud auditing

    進而從內部控制入手討論多角全方位防範舞弊的主要措施,最後是對舞弊審的程序和方法作一探討,以期勾勒舞弊審這一審專題的大致輪,拋磚引玉,喚起我國理論界應加強對舞弊審準則制定、舞弊審技術方法及職業道德的研究,審實務界、法律界應強化注冊會師舞弊審責任。
  18. Firstly, a fourth - orders statistic hypothesis testing in inter - frame difference is used to automatically separate the moving areas from the background in a general video sequence. secondly, change areas are extracted as markers of the corresponding moving object. using the marker, region - growing algorithm can locate the precise boundary of moving object

    ( 3 )基於輪跟蹤;首先介紹了提取初始模板方法?基於高次統的判決演算法,通過選擇合適的背景噪聲閾值,最終得到較好的結果,然後對於後續幀中的邊界提取,提出將灰圖像所使用的區域生長方法進行改進,即將它們運用到彩色圖像中,通過選擇合適的生長規則,得到較好邊界圖。
  19. Intrinsically the calculation of line strength and shape is a quantum mechanical problem.

    從本質上來說,譜線強和輪算是一個量子力學的問題。
  20. Abstract : the new method of measurement profile error of any line with error separation technique is studied. based on developing mathematical models, computer imitation is made

    文摘:研究了在數控加工中利用誤差分離技術測量線輪誤差的新方法,在推導數學模型基礎上進行算機模擬。
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