直徑增量 的英文怎麼說

中文拼音 [zhíjìngzēngliáng]
直徑增量 英文
diameter increment
  • : Ⅰ形容詞1 (成直線的; 硬挺的) straight; stiff 2 (跟地面垂直的; 從上到下的; 從前到后的) erect; v...
  • : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
  • : 量動1. (度量) measure 2. (估量) estimate; size up
  • 直徑 : diameter; diam
  1. The structure of air - blast pipe was improved on. an orienting object was installed based on theoretical analysis, that increase the spraying span. it has been found that both spraying span and droplets uniformity improved, by installing the orienting object. according to the results of a great number of experiments, orderliness of droplets diameter along the spraying span was researched, and rational spraying span of air - assisted sprayer was suggested

    通過試驗檢驗噴霧機樣機的噴霧性能,並提出對各項參數的優化設計方案。通過正交試驗和對比試驗對霧滴取樣,證明導流器的安裝不僅加了噴幅,而且還提高了霧滴均勻性系數。根據大試驗的結果分析,找出了霧滴在噴幅方向上所呈現的變化規律,並提出了合理的噴幅范圍。
  2. The influence of the cloud droplet spectrum character and the spectrum growth and change is considered, which does not use a cut - off value for conversion from cloud water into rain water process. in the continuous coalescence equation, the particles fall velocity difference is not moved out from the integral, but is integrated in the equation as the function of diameter d to avoid the error of using particles average fall velocity. in the new scheme, generation rate of graupel due to the collection of snow by graupel and the collection of cloud ice by graupel are included

    雲中凝結核ccn的數濃度採用超幾何函數表示;雲水向雨水的自動轉換過程採用grabowski ( 1999 )的公式,考慮了雲滴譜的特徵和發展變化對該過程的影響,而不是採用原方案給定閾值的方法描述該過程;對連續碰並方程不再將粒子落速差作為常提出積分號外,而是接作為粒子函數在積分號內求解,這樣處理可以迴避使用粒子群的平均落速帶來的誤差;加了霰和雪、霰和冰晶的碰並微物理過程。
  3. Field germination, nodulation status and physical growth parameters of seedlings ( shoot and root length, vigor index, collar diameter, leaf number, fresh and dry weight of shoot and root and total dry biomass increment ) were recorded after three and six months of seed sowing

    播種的3和6月後,記錄幼苗大田發芽、分枝狀況和其他物理生長參數(枝條或根長、活力指數、莖、葉片數、分枝或根鮮重和干重、總的生物干重長)等。
  4. The new phenomena, never previously reported in the references, of the pa66 phase morphology in the pp / pa66 in - situ composites varying with pa66 contents ( cd ) are revealed as follows : the diameter or width of pa66 fibers has dispersity, which becomes smaller first and then larger lately with cd. additionally, the number of pa66 unfibrillized paticles increases with cd

    發現和分析討論了pp仔a66原位復合材料中pa66相形態隨其含ud )的變化中出現的未見文獻報導的新現象: pa66纖維或寬度存在分散性,此分散性隨cd先變小后變大,另外pa66未成纖粒子數隨cd而趨多。
  5. Moreover, the resulted prediction model of foam size of the closed cell aluminum foam was verified by comparison to the experimental results from the foaming process at different foaming conditions, and the predicted bubble diameter is in good agreement with the experimental ones, the relative error distributes between - 5. 04 % and 6. 32 %

    當入射空氣的壓強、氣流,液面高度,出氣孔大時,氣泡隨之大;當出氣孔數,液體粘度大時,氣泡減小,表面張力對氣泡的影響可以忽略不計;靜態條件下液體表面氣泡的預測值和實驗測值符合得較好,相對誤差分佈在- 5 . 04 % ~ 6 . 32 %之間。
  6. The proposed 1200 mm diameter cross - harbour main is to provide a new cross - harbour pipeline on the western part of the harbour to enhance supplies and maintain the reliability of cross - harbour water transfer to hong kong island

    建議的1200毫米跨海水管,為海港西部提供一條新的跨海管道,以加供水,以及為供水予香港島維持一個可靠的跨海輸水系統。
  7. At first, modeling of these divvies by rate equations to obtain expressions for threshold and slope efficiency is given. on the case of this theory, the large numbers of literatures and datum are consulted, and the laser is home studied. through rationally selecting and improving the reflector surface, ensuring the beam quality, increasing farthest the absorption path, and improving effective pumping frequency ; through designing the water cooler of yag bar, the volume of laser is half the same internal and international production, and the output power is get to the extremum of the same international production

    並在此基礎上查閱了大文獻和資料,對該種激光器進行了深入的研究,通過對yag棒的合理選取併合理地改進反射鏡面,從而既保證了光束質又最大限度的加了吸收長度,有效的提高了泵浦效率;在不影響泵浦的前提下,通過有效縮短yag棒的長度減小輸出損耗;對yag棒的水冷系統進行優化結構設計,使激光器體積減小到國外同類產品體積的一半,而輸出功率已達到國外同類產品的極限值。
  8. Increase diameter or number of ejector pins

    加頂針數和其
  9. Furthermore, the growth and the study of self - organized quantum dots structures become more and more important recently, and the application of self - organization technique become wider and wider in this thesis, we address the theory of film growth and the growth technique firstly more, the ways and characteristics of surface detection are prescribed we mainly report the growth process, results and discuss of self - organized quantum dots structures in the a12o3 substrates by s - k mode using ecr - mocvd, in the espd - u device the growth art of ain epilayer which is the preliminary foundation of self - organized gan / ain quantum dots structures, including the substrate cleaning, nitridation, the growth of buffer and the growth of gan and ain epilayer, is discussed we deliberately compare the test result of rheed xrd and afm and achieved the optimalized condition of ain at last we have successfully realized the growth of ain which is much smooth and better crystal quality moreover, we grow the self - organized gan / ain quantum dots structure in s - k mode because the limits of the heater temperature, we can not grow the atom - smooth epilayer of ain until now so we could not grow better quantum dots which have small diameter and big density but the self - organized quantum dots structures with better quality will be realized successfully if the substrate temperature is increased the thesis study belong to my tutor subject of national nature science foundation ( 69976008 )

    本論文主要論述了在espd - u裝置上,採用電子迴旋共振等離子體強mocvd ( ecr - pamocvd )方法,在藍寶石襯底上通過s - k模式自組裝生長gan aln子點結構的生長工藝、結果及討論。而重點分析了自組裝生長子點之前的aln外延層生長工藝,包括襯底清洗、氮化、緩沖層的生長和gan 、 aln外延層的生長;通過高能電子衍射、 x射線衍射和原子力顯微鏡測試,並且對這些測試結果進行了詳細的比較研究,得出了較優化的工藝條件,生長出了晶質較好、表面較平整的aln外延層;進而採用s - k模式自組裝生長了gan aln子點結構。由於實驗裝置加熱爐溫度的限制,我們沒有能夠生長出原子級平滑的aln外延層表面,因而沒能夠生長出密度比較大和比較小的子點。
  10. Result of numerical simulation shows that the grads of continuous phase " s velocities decreases with the presence of microbubble of which the diameter is 100 / / w, the profiles of air volume fraction in the boundary layers is similar to triangle or echelon, affected by interaction among the particle, there is a saturated air fraction, within the scope of saturated air fraction, increasing the air injection ratio can accrete the friction reduction ratio, under the condition of same air injection ratio, the free - steam velocity is larger, the effect of friction reduction is worse

    計算結果表明,為100 m的微氣泡能減小近壁面連續相的速度梯度;微氣泡在邊界層中的濃度分佈近似為三角形或梯形分佈;受粒子間相互作用的影響,存在一飽和濃度;減阻率隨噴氣大而大,至飽和噴氣,此後,大噴氣,壁面摩擦阻力變化不大;相同噴氣下,來流速度越大,減阻率越低。
  11. With the increase of water content, the influence of reactant concentration on the diameter of water cores became stronger

    反應試劑濃度對體系水核的影響隨著水含w值的大而大。
  12. Anthracite - based hsaac prepared by activation with koh, is mainly of micropores smaller than 2nm. we can increase the proportionality of its mesopores ( > 2 nm ) by increasing koh, activating temperature and suitable activating time

    以koh作活化劑制備的無煙煤基hsaac ,其孔分佈以小於2nm的微孔為主。加活化劑的用,提高活化溫度,適當延長活化時間,可以加無煙煤基hsaac中孔大於2nm的中孔的比例。
  13. In young chickens aev induces paralysis, ataxia and muscular dystrophy, while in older chickens, infection is usually subclinical, resulting in a decline in egg production and hatchability. infectivity was shown to remain unaffected by chloroform, low ph, pepsin, trypsin and deoxyribonuclease. magnesium cations were shown to stabilise preparations of the virus against heat inactivation. the buoyant density of virions are 1. 31g / ml. the diameter of the virion was estimated to be 22 to 30nm. the aev can be adapted to grow in chicken embryo. the inability of aev to grow effeciently in most cell cultures

    幼雞感染該病毒后,引起麻痹、頭頸震顫甚至共濟失調,而成雞常呈亞臨床感染或導致產蛋和孵化率下降。病毒的感染性不受氯仿、低ph 、胃蛋白酶、胰酶和脫氧核糖核酸酶的影響,鎂離子可強病毒對熱的穩定性,病毒的浮密度為1 . 31g ml ,為22 - 30nm ,該病毒主要在雞胚中殖,在大多數細胞培養物中不生長。
  14. The in - plane equivalent elastic modulus and tensile strength of stitched composite laminates are studied, and it ' s found that the in - plane equivalent elastic modulus decreases with the increase of stitch density, stitch thread diameter, maximal misalignment angle and the distortion width, and the range is about 5 %. the tensile strength of stitched composite laminate increases with the increase of stitch step and decreases with the stitch space. the

    研究結果表明:隨著縫紉密度、縫紉線、最大纖維偏轉角和縫紉變形區寬度的加,縫紉復合材料層合板面內等效模逐漸降低,最大降幅一般在5 %左右;縫紉復合材料層合板的拉伸強度隨縫紉針距的加而大,隨縫紉行距的加而降低,因此縫紉密度對拉伸強度的影響程度要看具體的縫紉針距和行距。
  15. Aimed at some problems such as short spraying distance, electricity - leaking and reverse ionization among electrostatic nozzles existing in the country, a induction charging and pneumatic energy electrostatic nozzle was designed. the basic designing theories, structure and working process of this nozzles were theoretically specified in the paper. and then the atomization quality and charge performances of this nozzle and its affecting factors were studied by carrying out performance experiment and statistic analysis. result of the studies indicate : ( 1 ) some progress were made in solving the problems list above ; ( 2 ) from this nozzle, droplet were minute and uniform, and higher charge - mass ratio can be obtained under lower electrostatic voltage, thus the atomization quality and charge performance of this nozzle were both better ; ( 3 ) within the experiment extend, air pressure at 0. 2mpa, electrostatic voltage at 2400v were the most suitable parameters for the nozzle ; ( 4 ) the regression equations for describing droplet size, intensity of spray current and charge - mass ratio of this nozzle obtained from the experiment data had higher forecast precision ; ( 5 ) cross - effect of all factors were not significant, the atomization quality and charge performance were relative dependency affected by the factors

    諸試驗因素中,充電電壓和噴孔對霧滴荷質比均有極顯著的影響;氣體壓力和液體流對霧滴荷質比的影響均不顯著;影響霧滴荷質比的主要因素依次為充電電壓和噴孔; ( 8 )在300v 、 600v 、 1200y 、 1800y 、 2400v 、 3000v六種充電電壓t ,霧滴荷質比先隨充電電壓的加而大, 2400v后荷質比減小,推測:對于所研製的噴頭可能存在一個最佳充電電壓; ( 9 )由充電電壓和噴孔的不同搭配所得霧滴荷質比不同這一結果,可看出,較大充電電壓需配備較大噴孔強霧滴荷電效果; ( 10 ) td3 . 6和td3 . 4兩噴頭的霧滴荷質比曲線趨于重合,說明噴孔大於滬3
  16. By doing single fracture drainage experiments, this paper has successfully presented the logarithm function relationship between ratio of drainage discharge through upward and plumb drainage hole and the ratio of their equivalent diameters. the drainage effect will be the best when the included angle between drainage hole and fracture surface is 21 ~ 36

    4 、通過單裂隙排水試驗,建立了傾斜孔和垂孔的排水之比與其交界線的等效比之間的自然對數關系式,排水孔排水基本隨其與裂隙面的交角減小而大;對單組裂隙排水的初步分析表明,排水孔與裂隙面的夾角在21 ~ 36范圍內排水效果最佳。
  17. For solving the problem of insufficient temperature drop, adopts some improvement measures including relocating filling materials, adjusting the rotational speed rate of the fans, increasing the fan blade quantity and using wider fan blades

    摘要針對冷卻塔降溫效果較差問題,採取了重新碼放填料、調整風機轉速比、加風機葉片數、加寬葉片等改進措施。
  18. " l11e el1hct of icl1gth al1d diailletel ; each kind of single - walled nanotubes ( swn ' l ), was considered for l1ydrogen storage. our results show that tl1e maxill1ul11 value of l1ul11bcr dcnsity of h2 was 1ocated the region from d = 4. 0nln to d = 5. 0l1ln. w11cn tl1e dialllcter was flxed, 1he storage amount of il2 lineariy augl1lel1ted witl1 the tube ' s icngtll increasing

    研究了管長、管對儲氫性能的影響,得出如下的結論:在管d = 4 . 0nm至5 . 0nm間,管內氫分子平均數密度取最大值;當管子固定后,儲氫隨管長加而線性加。
  19. The works included the construction of a service reservoir with a water storage capacity of 13, 000 cubic metres and the laying of 1, 500m of water mains of sizes ranging from 600mm to 800mm in diameter, said mr ko, adding that reservoir could be extended to an ultimate capacity of 30, 000 cubic metres to meet the future growth in demand

    他表示,欣澳食水配水庫的建造工程包括興建一個儲水達一萬三千立方米的配水庫,及鋪設一千五百米為六百毫米至八百毫米的水管;配水庫的容更可擴充至三萬立方米,以應付未來可能加的需求。
  20. In this paper, ansys is been used as numerical method. base on one example, fem model is created by using parameterized modeling and the develop technique by ansys, the effect of the model size has been studied. lt has been certified that the proper parameter value of the model is helpful to develop the analysis accuracy. the length, the diameter and the elastic modulus of pile is changed to study their effect. the analysis shows that : as to frictional pile, big length, big diameter, and great modulus is helpful to develop the bearing capacity of piles

    並分析了模型尺寸對分析結果的影響,結論表明,適當的選取模型參數,有利於分析的精度的提高。文章還通過改變不同的樁土系統參數,樁長,樁的,以及樁的彈性模,得到了樁土系統的響應,繪制了p ? s曲線,結論表明,對于摩擦樁而言,大樁長,提高樁的,或者提高樁的彈性模,有利於提高單樁的極限承載力。
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