模具間距 的英文怎麼說

中文拼音 [jiān]
模具間距 英文
die spacing
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 間Ⅰ名詞1 (中間) between; among 2 (一定的空間或時間里) with a definite time or space 3 (一間...
  • : Ⅰ名詞1 (距離) distance 2 (雄雞、雉等的腿的後面突出像腳趾的部分) spur (of a cock etc )Ⅱ動詞...
  • 模具 : mould; matrix; pattern die; die模具鋼 die steel
  • 間距 : interval; separation; spacing; espacement; space; spacing; space length; range; unpack; step
  1. Based on the analysis of the beat frequency signal, the expression of the beat frequency phase is deduced. the expression indicates physics meanings of quantities to be detected and supplies theoretical bases for detection methods. by using two - dimensional fft, the range and velocity information of target is got out from the echo. according to the periodicity range ambiguity of symmetrical pulses in fmpcw, the processing method of sliding time window is used

    通過對差頻信號進行的分析,得出了差頻相位的體表達式,表現出了要檢測的各量的物理意義,對檢測的方法提供了理論依據。利用二維fft方法,可以有效地提取回波中目標的離與速度信息。對于fmpcw信號由於均勻脈沖產生的周期性糊的問題,採取時波門的處理方法。
  2. Then it analyses the differences between requirements of irfs accounting information users and information that can be provided by the current accounting model of futures transaction. secondly, being divided into accounting of corporation engaged in irfs, accounting of futures exchange and accounting of futures broking firm, the irfs transaction is discussed respectively

    在此基礎上,從利率期貨會計信息的需求與供給的角度,體分析了利率期貨會計信息使用者的需求和現有會計式所能提供的會計信息之的差,指出建立和改革現有期貨會計式的必要性。
  3. According to the characteristic of ieee 1394 with wide bandwidth, common and real - time, the author put forward ieee 13 94 should be applied into real - time digital video transfer in optics - electronics theodolite. before engineering realization, carried out a video image transfer test on three types of digital video tape recorders and camera with ieee 1394 interface. we found that digital videos without compression transfered under ieee 1394 standard ( transfer from 4. 5m to 100m ), compared with analog videos, have no geometric distortion, and have better luminance, contrast, definition

    作為工程實現前的實驗研究,對三類有ieee1394介面的數字錄像機和攝像機進行了視頻圖像傳輸實驗,發現無壓縮格式的按ieee1394標準傳輸的數字視頻圖像(傳輸離從4 . 5米到100米之) ,較原始擬視頻圖像在幾何位置信息上沒有衰變,而在亮度、對比度、邊緣清晰度這些方面有明顯的優勢;但是按dvcam壓縮格式(常見于sony公司的系列產品,是5 : 1的dct幀內壓縮)壓縮的數字視頻圖像,較原始擬參照圖像有明顯的幾何畸變。
  4. To solve the inaccuracy problem caused by the two existing methods ( average end - area method and prismoidal method ) used for the calculation of roadway earthwork volume, this paper puts forward a new concept of the 3 - dimensional algorithm that takes all the roadway geometric design procedures as a kind of geometrical operation between the ground model ( original terrain model ) and the roadway model ( designed model ) under certain constraints, and then presents a complete 3 - dimensional algorithm of roadway earthwork volume as well as its executable computer program. the algorithm benefits from the re - triangulation technique of constrained delaunay triangulation ( cdt ), which can yield a true volume value theoretically. through a number of practical tests covering varied intervals between adjacent cross sections, it is proven to possess a higher accuracy compared with that of traditional methods. all the work involved in this paper indicates that the 3 - dimensional calculation of roadway earthwork volume is feasible, more accurate and should have further application in practice

    針對目前廣泛使用的道路土方量計算方法平均斷面法和稜柱體法計算不準確的缺點,提出了三維土方量計算演算法的概念.該演算法以帶約束的狄羅尼三角化( cdt )為技術核心,認為所有道路幾何設計過程都是地面型和道路(設計)型進行幾何運算的結果.基於此,本文設計出相應的演算法步驟,同時完成了相應的軟體開發,使得該三維演算法能和傳統的方法進行對比.此外,結合工程實例,採用了不同的道路橫斷面對三維計算方法和傳統方法的誤差進行比較、分析.結果證明三維演算法有更好的精度,該演算法可用於道路、場地平整等工程土方量計算
  5. The time headway distribution of the simulation system based on this model can be tuned by two simple parameters, so it can accord with different time headway distribution rule in condition of practical unsaturated traffic

    基於該型建立的擬系統,憑借兩個簡單的參數來調節不同車速的期望車頭,使車頭時分佈規律符合交通未飽和時車頭時體分佈情況。
  6. According to the special shape and operate requirements of the torpedo, the structure and moulding process of the torpedo shell are established, in which the body and overlay block with grooves are moulded by fiber winding, and close moulding respectively with the adhesive by limited stop compression. in the light of the selection of raw material system, composite system with outstanding performance are defined, based on which the mechanical properties are tested., with the overall consideration of structural characters and design demands, the main factors which may have effects on the strength and stability ( including stiffness section dimension, stiffeners space, skin thickness and skin lay angle ) is optimized one by one for the structure design parameters on the base of the fem model of skin, stiffness and layover block by fem. as a result, the prototype with 1 : 1 proportion and its structure and lay optimization design are completed. the moulding technology for polyurethane foam moulding the stiffened shell is obtai ned in terms of the design, manufacture moulding, experimental mould and tooling

    依據在研產品特殊的外型結構和使用要求,確定了該型號水雷復合材料殼體的體結構形式和復合成型工藝路線,即由纖維纏繞工藝成型主體異形件,閉成型帶通槽外貼塊,用限位加壓工裝實現粘接的工藝路線;通過對原材料體系的篩選,確定了綜合性能較好的復合材料體系,以此為基礎進行了力學性能測試;運用有限元方法,建立了蒙皮、筋條和外貼塊的分析型,綜合考慮結構特點和設計要求,對影響結構強度與穩定性的主要因素(包括筋截面尺寸、筋、蒙皮厚度、蒙皮鋪層角度)分別進行了結構設計參數的優選,最終完成了復合材料異形耐外壓殼體1 : 1樣件和縮比實驗件結構及鋪層優化設計;完成了聚氨酯泡沫胎成型內置加筋殼體的成型工藝技術研究;對縮比件進行外壓性能測試,並給出了應力、應變測試結果。
  7. According to the numbers of segmentations, dts has multi scale feature and can reflect different trend similarity of time series under various analyzing frequency. 2 ) an enhanced algorithm, based on dual threshold value, and the conception of sub - series linear are proposed. relative point average error is used to measure the linear degree of sub series, which produced by bottom _ up algorithm

    對應時序列線性分段數目的不同,序列趨勢有基於時的多尺度分析特性,可以有效反應不同分析頻率下時序列的相似程度; 2 )採用相對點平均殘差衡量bottom _ up演算法劃分的子序列線性度,提齣子序列線性度概念和一種雙誤差閥值改進演算法,大大提高了趨勢序列型的準確性。
  8. The research achievements are as followed : studying the shortages and the improved methods of gm ( 1, 1 ) grey prediction model, considering the characteristic of the transformer chromatographic data, bring forward the method for converting a series of data which are sampled in different interval into a series of data in the same interval. the weakening operator is applied to reconstruct the transformer chromatographic data for attenuating or eliminating the influence of randomicity. the improved prediction model for power transformer interior fault is constructeded

    主要取得了以下研究成果:通過對gm ( 1 , 1 )灰色預測型的缺陷及其改進方法的深入研究,針對變壓器色譜數據序列的特有規律,提出了原始非等色譜數據序列的等處理方法,運用弱化運算元改造原始序列,淡化或消除原始色譜數據序列由於受各種隨機因素影響所有的隨機性,給出了適用范圍更廣的變壓器內部故障改進灰色預測型的建方法。
  9. In the method, linguistic assessment information is transformed into the form of triangular fuzzy number and an optimization model is constructed through calculating the distance between every alternative and positive ideal point to determine unknown attribute weights, on the basis of which fuzzy appraisal value of each alternative and possibility about triangular fuzzy numbers are calculated to rank alternatives

    給出了求解有部分指標權重信息的語言多指標決策問題的計算步驟,其核心是將語言評價信息轉化為三角糊數,通過計算每個方案與理想點之離,構建最優化型,求得未知的指標權重值,進而可計算出每個方案的糊評價值,相應地通過計算兩兩糊評價值比較的可能度,得到所有方案的排序結果。
  10. Rheed is a powerful tool to monitor and analyze thin films growth dynamically. the growth modes ( layer - by - layer mode, stranski - krastanov mode, 3d mode, texture, and growth modes transition ) and strain relaxation behaviors ( by measuring and calculating the spacing between chosen diffraction dots or streaks ) can be tracked by rheed from its diffraction patterns and intensity oscillations

    從生長式上看,可以分析如層狀生長,層島結合生長,島狀生長,織構以及這幾種生長式的轉變過程;從監測應變釋放上看,可以通過精細分析衍射點的得到體的應變釋放過程。
  11. First, according to the demand of vimp for resin system, the reaction kinetics and rheological of up resin are investigated and the optimal content of low additive profile ( lpa ) is determined. then vimp based on a high - permeable medium and grooves are studied by visual experiments, through which the appropriate high - permeable mediums are selected and the parameters of width, depth and spacing for flow grooves and spacing for supply grooves are optimized. furthermore, various factors affecting the mold filling process are discussed and the whole vacuum infusion procedures are described taking examples of the manufacture of a model boat and a sandwich panel in one infusion

    文中首先根據vimp對樹脂體系的要求,對vimp用不飽和聚酯樹脂體系的動力學和流變學性能進行了研究,確定了最佳低收縮添加劑的含量;對高滲透介質型和溝槽型vimp開展了實驗研究,通過可視化實驗優選出較好的高滲透介質,確定了引流槽的寬度、深度和槽及主槽的槽等工藝參數並進行了優化;對影響充過程的各種因素進行了詳細的討論,並以型船和夾芯面板的製作為實例描述了兩種vimp的成型過程;在實驗的基礎上,建立了二維滲漏型,採用控制體有限元法對高滲透介質型vimp進行了成型過程的計算機擬計算,通過充和流動前峰的計算值與實驗結果的比較,驗證本文所採用的數學型和數值方法的正確性,其結果對實際生產有一定的理論指導意義。
  12. For shutters, the results show : 1 ) according to the formula p =, the theoretical value of is calculated by the effective velocity of the flow, and its engineering value is calculated by the arriving velocity of the flow, the relationship between the theoretical value of and its engineering value is 2 ) the smaller value of declining angle will result in the smaller pressure loss and smaller outlet velocities. as a result, the declining angle of 30 擄 or less is recommended in some places which need small wind velocity, such as broadcasting studio and library, and the declining angle of 45 擄 or less is recommended in places which need big wind velocity, such as cinema and office ; 3 ) the larger value of ratio between the wide of the shutter b and the space between two boards h ( b / h ) will result in the larger pressure loss and smaller outlet velocities. the range of b / h from 0. 8 to 2. 0 and the optimum value 1. 2 is recommended ; 4 ) the range of b from 10 mm to 50 nun and the optimum value 40 mm is recommended ; 5 ) the proper thickness of the boards 8 of the shutters is 1. 5 mm ; 6 ) cuneiform boards should replace the rectangle inlet boards of the shutters in order to obtain better ventilation

    數值擬採用fluent軟體,計算結果用excel進行處理,通過對大量數值工況進行數值擬計算,結果表明:對于單側百葉風口,計算表明: 1 )對于公式p = ( ~ 2 ) 2 ,的理論計算值中定義為流體流經百葉風口內部時的速度,即有效速度,而工程上常使用流體的來流速度來計算,計算表明,的理論計算值與工程應用值的關系為( _ (理論) ) ( _ (工程) ) = 0 . 813 ; 2 )當來流速度一定時,擋板傾斜角度越小,壓力損失越小、出口速度越小;因此在要求進口風速比較小的場所,如播音室、圖書館等,宜採用擋板角度30的百葉風口;在要求進口風速比較大的場所,如電影院、辦公室等,百葉擋板的角度應選45 ; 3 )當來流速度一定時,百葉擋板的擋板寬度b與擋板h的比值b h越大,壓力損失越大,出口速度越小,計算表明,鑒于壓力損失、出口風速、板形成渦流區的大小,百葉擋板的b h值取0 . 8到2 . 0之, b h = 1 . 2為最佳值; 4 )當來流速度一定時,在計算的條件下,當百葉擋板寬度b = 40mm時,百葉擋板的阻力系數最小,考慮到渦流區等的影響,建議選用10mm b 50mm的百葉擋板;西安建築科技大學碩士學位論文5 )百葉擋板的厚度取為1 . sinln為好; 6 )百葉擋板的入口側可選用有傾斜度的楔形擋板來代替矩形擋板,利用其較好的導流作用,可得到更好的出流效果。
  13. Abstract : since piezoelectric resonant filter can not effectively prohibit higher - frequency harmonic, the mechanism of this problem has been discussed by means of a specific example which shows that there exists lots of undesirable resonant frequencies of piezoelectric that would let pass undesirable signals. to solve this problem , an ameliorated electrostatic mechanical resonant filter is proposed and a specific case is demonstrated. the example of electrostatic resonant micro - bridge asserts that by adjusting the gap of exciting capacitance the higher - frequency vibrating model of micro - bridge cannot be excited based on orthogonal character of intrinsic vibrating shape of micro - bridge, so that this kind of resonant filter can effectively filter out undesirable higher - frequency harmonic

    文摘:提出壓電諧振濾波器不能很好地濾除高頻諧波的問題,結合一個體例子理論推導了壓電諧振濾波器存在許多干擾諧振頻率,從而不能有效濾除一些特定頻率的干擾信號.為了解決這個問題,提出一種改進型的靜電激勵諧振濾波器.為了說明其可行性,體分析了改進型雙端固支微梁靜電激勵諧振濾波器,理論推導證實基於雙端固支微梁的各階振型正交的原理,通過適當調整激振電容的,雙端固支微梁的高階振動態受到很好的抑制,因此這種諧振濾波器可以有效阻止濾波器中心頻率的高頻諧波的通過
  14. Since piezoelectric resonant filter can not effectively prohibit higher - frequency harmonic, the mechanism of this problem has been discussed by means of a specific example which shows that there exists lots of undesirable resonant frequencies of piezoelectric that would let pass undesirable signals. to solve this problem , an ameliorated electrostatic mechanical resonant filter is proposed and a specific case is demonstrated. the example of electrostatic resonant micro - bridge asserts that by adjusting the gap of exciting capacitance the higher - frequency vibrating model of micro - bridge cannot be excited based on orthogonal character of intrinsic vibrating shape of micro - bridge, so that this kind of resonant filter can effectively filter out undesirable higher - frequency harmonic

    提出壓電諧振濾波器不能很好地濾除高頻諧波的問題,結合一個體例子理論推導了壓電諧振濾波器存在許多干擾諧振頻率,從而不能有效濾除一些特定頻率的干擾信號.為了解決這個問題,提出一種改進型的靜電激勵諧振濾波器.為了說明其可行性,體分析了改進型雙端固支微梁靜電激勵諧振濾波器,理論推導證實基於雙端固支微梁的各階振型正交的原理,通過適當調整激振電容的,雙端固支微梁的高階振動態受到很好的抑制,因此這種諧振濾波器可以有效阻止濾波器中心頻率的高頻諧波的通過
  15. The results showed, with the rmse ranging between 0 and 0. 7, the model had a good prediction of mainstem leaf number, leaf area per plant, tillers per plant and phyllochrons of different development stages

    型尤其對主莖葉齡、單株分蘗數和不同發育時期的葉熱有較好的預測性和適用性。
  16. The field distribution and propagation properties in sil system is analysed, and the relationship between the focusing spot size and the defocusing amount is also described. moreover, a novel model is proposed on basis of the fdtd analysis that can make us increase the distance between sil and recording medium without decreasing the recording density

    擬的過程中還發現,在小尺寸sil透鏡(半徑為波長量級)離焦時,系統焦點可以被推移到離sil底面較遠的位置而不會產生大的解析度損失,根據該結果我們提出了一種增大sil底面與存儲介質的方案,該方案對于sil高密度光存儲系統的實用化研究有重要意義。
  17. ( 4 ) the influences of cavern shape, cavern scale and geostress on excavation effects for single cavern and the influences of distance between different caverns, rock mass quality and construction order etc on the excavation effects of caverns were studied. the features of multi - cavern effect of laxiwa underground project were studied

    分析了洞室形狀、洞室規、地應力因素對單個洞室開挖效應的影響:分析了洞室、巖體質量、開挖順序等因素對復式洞室開挖效應的影響;討論了拉西瓦地下洞室群群洞效應的體規律。
  18. Spatial structure analysis indicated that the semivanograms of sic and of soc content at different soil layer were simulated by different theoretical models and had same obvious spatial structure. their correlated distances were 1 km or so. the sic content at the layer of 20 - 40cm had the smallest correlated distance of 0. 9474km and the soc content at the layer of 10 - 20cm had the biggest correlated distance of 1. 4113km

    結構分析表明,不同層次土壤無機碳和有機碳含量可用不同的理論型來擬合,各層次土壤無機碳和有機碳在所設計的研究尺度上均有良好的結構性,它們的空自相關離大約都在1km左右, 20 - 40cm層土壤無機碳的獨立最小( 0 . 9474km ) , 10 - 20層土壤有機碳的獨立最大( 1 . 4113km ) 。
  19. In experiment the control object is boiler, and the designed fuzzy controller is used to control the real - time system. the effect of the simulation and real - time control is better, which proves good characters and the correctness of the structure analysis of the designed controller, and also manifests that using the structure analysis method can direct the design of fuzzy controller and supply the theory basis

    選擇實驗裝置中鍋爐為控制對象,將本文中提出的有等比隸屬函數的糊控制器組成控制系統對鍋爐水溫進行溫度實時控制,擬和實時控制實驗均取得了良好的控制效果,由此證明該控制器的優越性,同時也證明解析結構分析結果的正確性,這表明運用糊控制器的解析結構分析可以指導完成糊控制器的設計,並為其提供理論基礎。
  20. In order to resolve the question, sum - product implication, asymmetry space proportion membership is used in the design of fuzzy controller combined with the research of the analytical structures and the control ideal of different fuzzy sets, and a is the proportion space gene

    本文在研究隸屬函數和論域的關系后,結合論域分層控制的思想,設計了有等比隸屬函數的糊控制器,其中a為隸屬函數的等比因子,該糊控制器是對常規糊控制器的一種改進。
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