整體螺旋 的英文怎麼說

中文拼音 [zhěngluóxuán]
整體螺旋 英文
one-piece auger
  • : Ⅰ形容詞1 (全部在內; 完整) whole; all; complete 2 (整齊) neat; tidy; orderly Ⅱ動詞1 (整理; 整...
  • : 體構詞成分。
  • : 1. [動物學] (軟體動物) spiral shell; snail; conch 2. (螺旋形的指紋) whorl (in fingerprint)
  • : 旋Ⅰ動詞1 (旋轉) whirl 2 (用車床切削或用刀子轉著圈地削) turn sth on a lathe; lathe; pare Ⅱ名詞...
  • 整體 : ensemble; whole; entirety
  • 螺旋 : 1 (具有螺紋的圓柱體 屬于斜面類的簡單機械) corkscrewspin; screw; spiral; helix 2 (螺旋現象;尾旋...
  1. By applying the th model theory to analyzing the cases of developed countries that mentioned in chapter 4, chapter 6 finds out the block gene and tendon compages that consists of the university - government - industry th. furthermore, it gives the pheno - types as some external expressions of the genotypes and the family - tree diagram constituted by these phenotypes. after a transition, it illuminates the scientometric, the webometric and the triple helix algorithm and their application

    第六章運用th模型理論對第四章提供的案例挖掘梳理后,發現並給出了:構成大學?政府?產業三重的完板塊配基和鍵鏈組合,作為「基因型」外在表達的一些「現象型」屬類以及由它們所構成的圖式譜系。
  2. In this dissertation, through computer simulation, the problems of modeling, control and guidance of auvs are presented. the first part of this dissertation addresses the problem of dynamically modeling of auvs, and derives thrusters " two - dimension nonlinear dynamic model, which has axial flow speed and propeller rotational velocity as two state variables, voltage or current of motor as inputs, and thruster force and torque as output. the second part focuses on the nonlinear adaptive sliding mode control of auvs in diving plane and steering plane

    本論文系統研究了自主式水下航行器的建模、非線性自適應滑模控制、以及深度調和水平面導引方法等問題,具成果和創新點如下1 、根據流力學理論,建立了槳推進器的動態模型,它以槳來流速度v _ p和槳轉速n為狀態變量,以電機施加轉矩為輸入,槳推力t和轉矩q為輸出。
  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

    將液火箭發動機燃燒室的冷卻通道設計為斜航線(等傾角線)槽形,可以大幅度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廓復雜,手工編制數控加工程序難度大.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,開發了自動編程軟系統.使用該系統,可以生成多種母線輪廓回轉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,加工難度大,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. The bulk of the mass is spread out, forcing stars to trace a spirograph - like rosette : an ellipse that does not close on itself but gets offset each time the star completes one revolution [ see box at right ]

    質量分散開來,迫使恆星運行方式如轉繪圖盤所畫出的花瓣狀線:那不是每圈都會封閉起來的橢圓,恆星繞行一周后,軌道並不接合便又重新開始下一周的運動(見右方理軌道秩序) 。
  5. The overall result is a gradual spiraling of matter toward the central star or black hole

    的效果則是造成物質漸漸以狀朝向中心恆星或黑洞移動。
  6. Abstract : based on problems occurred during the service of the ls spiral conveyer, such as, jam of uncharging orifice, short usefull life of the drop - hanger bearings, easy rupture of connecting parts ; quick wear of spiral vane, etc. and according to the practice of casting process, analysis of break downs, the author put forward the improvement ideas in order to promote the level of the design and manufacture for spiral conveyers

    文摘:針對ls型輸送機使用中存在的一些問題,如卸料口積料堵塞、吊軸承使用壽命短、連接件易斷裂、葉片磨損快等問題,依據在鑄造生產中的使用實踐,進行故障分析,提出了改進思路,以利提高輸送機設計和製造水平。
  7. Our main products have j53, j54, j93, j67, j69 series double - disc friction screw press, brick press, series j55 clutch type screw press, mp high speed forging press, as well as the product repair and the spare parts manufacture, and carry on the user special request of the press, the brick press non - standard design and the manufacture. the company strengthens to the new product technology development, fetch in the world most advanced company technology to transform the 630 tons above specifications heavy press. j53 - 1000c, j53 - 1600c, j53 - 2500c, j53 - 4000c, j53 - 6300c series press and j54 - 1000c, j54 - 1600c, j54 - 2500c series fine press, j93 - 1000c, j93 - 1600c brick press rapidly seizes the market by its reliable performance

    公司加強對新產品技術開發力度,引進世界最先進的雙盤磨擦壓力機製造企業德國哈森公司技術,對630噸以上規格的重型壓力機進行改造設計,設計與製造的630型至6300型分段機身四拉桿予應力結構的壓力機壓磚機,成為原機架壓力機的更新換代產品,其中j53 - 1000c型, j53 - 1600c型j53 - 2500型, j53 - 4000型, j53 - 6300型壓力機, j54 - 1000c型, j54 - 1600c型, j54 - 2500c型精壓機, j93 - 1000c型, j93 - 1600c壓磚機以其可靠的性能迅速占領市場。
  8. In order to investigate the genomic organization of the single - nucleocapid nucleopolyhedrovirus of helicoverpa armigera, the ecori - n fragment located at 54. 8 - 59. 3 kbp of the viral genome was sequenced. the fragment contained 3762 bp helicase gene potentially encoding a protein with a molecular mass of 146 kda

    對棉鈴蟲單核衣殼核多角病毒( helicoverpaarmigerdsingle - nucleocapsidnucleopolyhedrovirus , hasnpv )基因組中ecori ? n片段進行序列分析,獲得了完的解酶基因( hel ) ,其開放閱讀框大小為3762bp ,編碼一個分子量為146kda的蛋白質。
  9. Finally by use of c + + and opengl, the practical simulation system software has been developed, which makes control manufacture combined with the whole complex screw pole manufacture process such as parameter input, design and selection of milling cutter, interference judgement, interpolation computing, three - dimension simulation and numeral code, in order for the guide of theory research and manufactural practice

    最後利用c + +和opengl設計並實現了較實用的軟模擬系統,使個復雜桿的加工過程從參數輸入、刀具設計選擇、干涉判定、差補計算、三維模擬到數控程序生成和控制加工有機地結合起來,以期對理論研究和加工實踐起到指導作用。
  10. In addition, instead of portal brake of j93 - 1000b model, the brake device of j93 - 1000c changes into rushing board brake, thus the dependability of braking is consumedly advanced, being convenient to adjust, and the rigidity strengthening of plate design reduces the vibration noises during the working of press. with cast steel as the material of slide, slide weight of j93 - 1000c model is increased 1 thousand kgs than j93 - 1000b model with nodular cast iron as material. plus that the width from front and back of frame upright post of j93 - 1000b model is 750mm, while its 1000mm for j53 - 1000c model, increasing 250mm than the former

    J93 - 1000c副使用壽命及桿的剛度也增加剎車裝置由原j93 - 1000b型門剎車改為j93 - 1000c推板式剎車,制動可靠性大大提高,而且便於調,平臺設計剛度增強降低了壓力機工作中的振動噪聲j93 - 1000c型滑塊支背材質鑄鋼j93 - 1000b型的為球墨鑄鐵而且j93 - 1000c型滑塊重量比j93 - 1000b型增加1000公斤, j93 - 1000c型機架立柱前後寬1000毫米比j93 - 1000b型機架立柱前後寬750毫米增加250毫米, j93 - 1000c機身重46 . 8噸, j93 - 1000b機身重38 . 5噸。
  11. In addition, instead of portal brake of j53 - 1000b model, the brake device of j53 - 1000c altered into rushing board brake, thus the dependability of braking is consumedly advanced, being convenient to adjust, and the rigidity strengthening of plate design reduces the vibration noise during the working of press. with cast steel as material of slide, slide weight of j53 - 1000c model is increased 1 thousand kgs than j53 - 1000b model with nodular cast iron as material. plus that the width from front and back of frame upright post of j53 - 1000b model is 750mm, while its 1000mm for j53 - 1000c model, increasing 250mm than the former

    J53 - 1000c副使用壽命及桿的剛度也增加剎車裝置由原j53 - 1000b型門剎車改為j53 - 1000c推板式剎車,制動可靠性大大提高,而且便於調,平臺設計剛度增強降低了壓力機工作中的振動噪聲j53 - 1000c型滑塊支背材質鑄鋼j53 - 1000b型的為球墨鑄鐵而且j53 - 1000c型滑塊重量比j53 - 1000b型增加1000公斤, j53 - 1000c型機架立柱前後寬1000毫米比j53 - 1000b型機架立柱前後寬750毫米增加250毫米, j53 - 1000c機身重46 . 8噸, j53 - 1000b機身重38 . 5噸。
  12. A model is erected for fs with logarithmic spiral sliding surface which can simulate the genuine sliding surface better than others, then the express of fs is deduced based on the upper bound theorem of limit analisis

    採用對實際滑裂面模擬較好的對數曲線滑裂面,建立了穩定安全系數f _ c的模型,從極限分析中的上限理論推導了穩定安全系數f _ c的表達式。
  13. Huangyal4 was complete nucleotide sequence of 1 854 bp with a nucleotide orf ( 1575 bp ), which encoded a protein consisting of 524 aa with molecular weight of 62. 2 kda and pi of 8. 96. strongly basic ( + ) amino acids, strongly acidic ( - ) amino acids, hydrophobic amino acids and polar amino acids of the protein were 13. 74 %, 11. 64 %, 36. 45 % and 22. 70 % respectively, and predicted secondary structure of the protein revealed many conserved domains such as n - glycosylation site, protein kinase c phosphorylation site, casein kinase ii phosphorylation site, n - myristoylation site, camp - and cgmp - dependent protein kinase phosphorylation site, tyrosine kinase phosphorylation site and a cytochrome p450 cysteine heme - iron ligand signature which was typical of cytochrome p450. a - helix and b - sheet of the protein is 47. 7 %, 45. 0 % respectively

    Huangya14 )為材料分離克隆到一個細胞色素p450基因,命名為bccyp86mf5 , cdna全長1854bp ,含1575bp的完開放閱讀框,編碼524個氨基酸,其編碼蛋白質的分子量為61 . 2kda 、等電點為8 . 96 ;堿性氨基酸、酸性氨基酸、疏水氨基酸和極性氨基酸分別占總氨基酸的13 . 74 、 11 . 64 、 36 . 45和22 . 70 ;二級結構預測包括n -糖基化位點、依賴于camp和cgmp的蛋白激酶磷酸化位點、蛋白激酶c磷酸化位點、酪蛋白激酶磷酸化位點、酪氨基酸激酶磷酸化位點、 n -豆蔻酰化位點和細胞色素p450的典型區域,半胱氨酸亞鐵血紅素配信號區等, -和-折疊分別佔47 . 7 、 45 . 0 ;與bccyp86mf1基因的氨基酸序列同源性達到95 . 2 ,與擬南芥cyp86c4的達到85 . 9 。
  14. Whether an entire galaxy becomes a disk is a timing issue : spiral galaxies emerge from gas that becomes rotationally supported before patches of the gas contract into stars

    至於個星系變成一個圓盤則是時機問題:星系的出現,是因為在每一小團氣因收縮而形成恆星前,團氣已經成為轉性支撐。
  15. It is validated that the spiral machine is a favorable scheme in blade machining. this thesis researches two sides upwards profoundly, and does some elementary work of application of spiral mill during opening blisk ' s manufacture

    本文對以上兩個方面進行了深入研究,並初步研究了高速銑在開式葉盤加工中的應用。
  16. The prediction of propeller - induced hull pressure fluctuation in non - uniform flow is studied by using theoretical calculation and model experiment systematically. an intact method and computer program for the prediction of unsteady cavitating propeller - induced hull pressure fluctuation in non - uniform flow is set up in this paper. the measurement of propeller induced hull pressure fluctuation in depressurized towing tank carried out in this paper is the first time inland

    本文從理論計算和模型試驗兩個方面系統地研究了不均勻流場中槳空泡誘導的船表面脈動壓力的預報問題,建立了一套完的預報非定常空泡槳誘導的船表面脈動壓力的方法和程序,並在國內首次完成了在減壓拖曳水池中進行空泡槳誘導的船表面脈動壓力測試。
  17. Based on the conception of gear global deviations, starting with the related factors influencing sbg ’ s deviations, the paper has explored the quantitative evaluation of topographic deviation for sbg by means of mathematical method in combination with measurement principle, and has developed the software of sbg ’ s deviation evaluation

    基於齒輪誤差概念,從影響錐齒輪誤差形成的相關因素出發,利用數學方法結合測量原理,本文對錐齒輪齒面拓撲誤差的定量評定進行了探索,開發了錐齒輪誤差評定軟
  18. Xt series spiral bevel gear units can rotate in either clockwise or anticlockwise and adopt a structure design of multi - direction and integrated input and output shaft

    Xt系列錐輪減速機xt系列錐輪減速機可以正反運轉,採用多方向式軸輸入輸出設計結構。
  19. The causes of formation of global form errors for sbg and its separation method are analyzed theoretically. the tooth surface deviation and pitch deviations resulted from tooth surface distortion are separated and derived

    從理論上分析了錐齒輪誤差的形成原因及其分離方法,根據誤差的性質,分離出由於齒面變形所引起的齒距誤差,獲得了齒面偏差。
  20. According to the theory of exerting strength in traditional wushu such as taiquan, xingyiquan, baguazhang, etc, to our practical experience of traditional wushu, to the interview of some specialists, summed up and gave the general law of exerting strength in traditional wushu : using strength smoothly, breathing suitably, exerting ideas to amuse, moving integratedly, breaking out and movement spiraling

    摘要根據以太極拳、形意拳、八卦掌等為代表的各傳統武術門派各自關于發勁的理論闡述,通過實驗法以及多年演練這些傳統武術的實踐會和對有關專家的訪談咨詢,總結出傳統武術發勁的共性規律:發勁要順,氣息配合,意念激發,完合一,一觸即發,滾鉆。
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