無限厚度 的英文怎麼說

中文拼音 [xiànhòu]
無限厚度 英文
infinite thickness
  • : 無Ⅰ動詞(沒有) not have; there is not; be without Ⅱ名詞1 (沒有) nothing; nil 2 (姓氏) a surn...
  • : Ⅰ名詞(指定的范圍; 限度) limit; bounds Ⅱ動詞(指定范圍, 不許超過) set a limit; limit; restrict
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 無限 : infinite; limitless; boundless; immeasurable; unlimited
  1. Precocity ; endless growth ; growing trend is medium, and is able to bear or endure low temperature, it is strong to be able to seat fruit under low light level power, the fruit expands fast, the fruit is high and round, the pink, no green shoulder epidermis is smooth and bright, in good order, the single fruit weighs about 300g, thick flesh ; small ventricle, bear or endure storage and transportation, taste good, commodity nature is good, high resisted leaf mildew, droop, viral disease

    特徵特性:早熟植株生長,長勢中等,耐低溫,耐弱光下座果力強,果實膨大快,果實高圓型,粉紅色,綠肩表皮光滑亮麗,整齊好,單果重300克左右,果肉特心室小,耐貯運粉果精品,味好品質佳,商品性好,高抗葉霉病、枯萎病、病毒病。
  2. The subregion with pure dielectric layers is analyzed by mol and the fast fourier transform ( fft ) is introduced to reduce the computing time, while the subregion with conductors is analyzed by fdfd to take advantage fully the superiorities of these two methods

    通過在純介質區域使用直線法,導體所在區域使用有差分法分別進行求解,充分發揮兩種方法各自的優越性。由於在純介質區域中使用了直線法求解,因此該演算法具有計算時間與介質層關的突出優越性。
  3. This organization has a distinctive characteristic as described by the following : the general partner provides limited funds to exchange the executive power in the partnership enterprises, meanwhile that has infinity liability to all partner debt. limited partner is responsible for most funds and shares the most profit, which has no executive power on the management but has the limited liability on the basis of the sums

    這一合夥形態為大學生、科技人員等智能型人才從事創業投資提供了制契機,他們可以考慮以科技成果出資,成為有合伙人,承擔有責任,既收經營之利,又需負擔連帶責任之累;而財力雄的企業家,則以普通合伙人的身份加入合夥組織,普通合伙人以有的出資,換取合夥企業事務的執行權,但需要對合夥債務承擔責任。
  4. ( 1 ) systematic triaxial compression tests are made for the sand reinforced by various national geosynthetics. comprehensive investigations into the interaction characteristics are also made between sand / lime fly ash and various national geosynthetics by direct shear tests and pull out tests, which can help choosing geosynthetic type and understanding the geosynthetic reinforcement mechanism ; ( 2 ) this paper is also firstly systematically presents the results of a comprehensive investigation into the interaction characteristics between lime fly ash and various national geosynthetics ; ( 3 ) by non - linear fem, the influence of the modulus of geosynthetics, the thickness of the soft ground and the width of the foundation on the effectiveness of geosynthetic reinforcement are also studied ; ( 4 ) the main conclusions are as followed : ( geotextiles are likely to be suited for projects allowing high displacement, polyester warp knitting geogrids and oriented geogrids for projects allowing medium displacement, glass fiber geogrids for projects allowing low displacement and geonets for secondary projects. ( the confining effect of fill material to act on different kinds of geosynthetics varies largely, which must be considered

    ( 1 )本文利用三軸壓縮試驗,比較各種國產土工合成材料對砂土的加筋效果;利用直剪試驗和拉拔試驗,比較各種國產土工合成材料與砂土或石灰粉煤灰的界面摩擦特性,深入研究土工合成材料的加筋機理,首次明確提出加筋土工合成材料的選型原則; ( 2 )本文首次系統地研究了石灰粉煤灰與各種國產土工合成材料的界面摩擦特性; ( 3 )本文採用有元法,系統研究了加筋模量、軟土地基、基礎寬等因素對土工合成材料加固軟土地基效果的影響; ( 4 )本文主要結論如下: (紡土工織物適合用於允許大變形的加筋土工程;滌綸纖維經編土工格柵和塑料拉伸土工格柵適合用於對變形有較嚴格要求的加筋土工程;玻璃纖維經編土工格柵適合用於對變形有嚴格要求的加筋工程;土工網適合用於低等級的加筋土工程。
  5. Since the fender is shell like component, the dimension of the plane is much larger than the thickness

    其次,由於該產品是薄壁件,平面上的尺寸比大得多,可假設為大的平板。
  6. The flow equations are solved using finite difference technique. using body - fitted curvilinear coordinate system treated the boundary conditions. by iteratively solving the flow governing equation and the blade equation, the design of axial flow pump impeller in the quasi - three - dimensional rotational flow can be performed according to the angular momentum distribution, the blade which was designed in the lifting method, flow channel and the blade thickness given

    其次在流動粘性、不可壓及考慮葉片的條件下,依據葉輪內的流動特性,推導了葉輪內三維流動周向平均流動控制方程以及葉片方程;在貼體坐標系中,採用有差分法求解流動方程和葉片方程;在採用升力法設計出的葉片作為初始葉片、給定葉片速矩分佈、葉片分佈和葉輪軸面流道幾何形狀條件下,迭代求解流動控制方程及葉片方程,實現了軸流泵葉輪的準三維方法設計。
  7. In chapter 2, an accurate modified reynolds equation is derived. the modified reynolds equation is solved numerically with the finite different method, the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction under the rectangular screw are obtained. at last, using numeral methods and coordinate graphs, the influences of rectangular screw parameters on the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction are studied and analyzed

    第二章,首先推導了非牛頓流體的變形雷諾方程,化簡了雷諾方程,得出了矩形螺紋下有差分方程;還推出了矩形螺紋作用下軸向摩擦牽引力、粘液膜、粘液膜承載能力、周向摩擦阻力量綱表達式,最後用數值計算方法求解,通過坐標圖分析了矩形螺紋參數對軸向摩擦牽引力、最小粘液膜、粘液膜承載能力、周向摩擦阻力的影響。
  8. Because of the limitation of thin silicon film epitaxial technology, it is difficult to grow thin silicon film epitaxial of thickness less than 2 m for a long time, which makes the series resistance large

    但長期以來,由於薄硅外延生長技術的制,法生長出優質的小於2 m的薄硅外延層,使硅肖特基二極體的串聯電阻法降的更低,制了其截止頻率的提高。
  9. Presently most of the theoretical method to predict the propeller - induced hull pressure fluctuation is based on the calculation method in which the pressure is induced by pulsating source in infinite flow. the calculation method is adopted and the corresponded computer program is complied. the propeller - induced hull pressure fluctuation due to blade thickness, blade load, cavity thickness and the change of the cavity volume can be analyzed respectively in the computer program

    目前,螺旋槳誘導的船體表面脈動壓力的理論預報方法,大多是以流場中點脈動源誘導的周圍流場的脈動壓力的計算方法為基礎的,本文採用該方法編制了計算程序,可以分別考慮槳葉、槳葉負荷、槳葉上空泡及其體積變化在船體表面指定位置上產生的脈動壓力。
  10. Moisture, the voids and the density of the pavement are expected for many operators in the road department. in order to promote the application of gpr to detect pavement quality as quickly as possible, in this paper some research works were zone. the mainly research results includes the following aspects : ( 1 ) since the dielectric constants of pavement medium have important influence on radar detection results, dielectric properties of pavement layers materials are analyzed for the design of practical gpr system and field application

    目前探地雷達在公路上的應用還主要局於路面結構層的檢測,對路基路面物理力學指標的損檢測被廣大公路工作者寄予望,這一技術的應用還有很多的工作要做,為了使其早日應用於實際,實現探地雷達對路面含水量、空隙率和壓實的快速損檢測,本文具體做了以下的一些工作: ( 1 )鑒于介電常數對探地雷達檢測的重要影響,對路面結構材料的介電特性進行深入分析,為路用探地雷達的實際應用測量提供理論依據。
  11. The content of the dissertation is as follow : ( 1 ) an eddy current testing model of multi - layered metal structure was presented in the light of the work of luquire and others

    論文的主要內容和研究成果如下: 1 )本文參照luquire 、 uzal和雷銀照等人的多層渦流檢測的數學模型,推導了一個半大空間內的三層電渦流檢測數學模型。
  12. 2 ) simulation of the heat transfer across the walls : there are two methods, finite thickness solid method and semi - infinite solid method, to simulate the heat transfer across the walls when the temperature gradient along the height and the width of the wall is ignored

    在火災環境下,忽略高和寬方向的溫變化,採用一維熱傳導方程,建築、圍護結構適用兩種傳熱模型:有模型和半模型。
  13. 2. the complex stiffness corresponding to three bearing conditions of semi - infinite elastic subgrade, finite elastic soil layer and end bearing at the pile bottom are theoretically investigated, and analytical expression of the complex stiffness corresponding to finite elastic soil layer bearing condition is obtained. the special influence of bearing conditions on dynamic response at pile head is then discussed

    2 、對剛性支承、有土層支承和半空間支承三種樁底部支承情況下樁底支承復剛和樁周土底分佈支承復剛的解析表達及其特性進行了推導論證,通過假定樁底土為與樁等截面的土柱推導求得有土層支承條件下樁底支承復剛的解析解,並據此分析了不同底部支承邊界對樁頂響應的影響。
  14. At first, an analytical solution to one dimension consolidation of half - infinite homogeneous structural soft clay ground is derived, then analytical solution to one dimension consolidation of finite thickness homogeneous structural soft clay ground are given. in the meantime numerical solution to one dimension consolidation of layered structural soft clay ground is derived. furthermore, the calculation method of the consolidation degree of sand drains ground is given under the condition of instant loading, where soil structure characteristic is taken into the formula account

    建立了結構性軟土地基固結沉降的基本理論,獲得了半結構性軟土地基一維固結計算解析解,有結構性軟土地基一維固結計算解析解,成層結構性軟土地基的一維固結數值解以及考慮土結構性影響的砂井地基固結計算方法。
  15. This thesis pass through the laser delimitation instrument and the geological radar instrument means, to tunnel initial stages support and secondary structure. at past the research of tunnel lining thickness depend on opening dig figure, don " t consider the effect of tunnel lining inner figure. adopting the integrate method of the laser delimitation instrument and the geological radar could most exact reflect the change rule of tunnel lining thickness, but also could do lots unbroken examination, have very important for summing - up the rule of tunnel lining thickness change, and have very amplitude extend value

    本文通過激光界儀和地質雷達綜合方法,對新建高速公路隧道初期支護和二次襯砌混凝土內輪廓和進行了檢測,對襯砌的分佈規律以往的研究中,多以開挖和襯砌的輪廓變化為依據,並未考慮襯砌內輪廓的影響,而採用激光斷面輪廓界儀和地質雷達綜合方法能較為準確的反應襯砌的變化規律,並且能夠破損的做大量的檢測工作,為總結混凝土的規律有很大作用,並有極大的推廣價值。
  16. Compared with green light - emitting device, blue oled has many problems such as brightness, efficiency, stability, and color saturation, in this study we investgaited the blue oleds systemically : 1 ) double heterosturcture oled was charaterized. due to the introducing of electron transport layer alq3 and hole - blocking layer balq3, the energy matching was more reasonable and the carrier injecting was more effective in the double - layer device. the maximum efficiency and luminance of this device attained to 1. 90 lm / w and 10, 000 cd / m2, respectively

    其次,由於一直以來藍光oled器件的研究處于相對落後的狀態,其發光亮、效率、穩定性和色純法綠光器件相比,所以本論文在以下幾個方面對藍光器件的性能進行了系統的研究: 1 )研究了雙異質型藍光oled器件,由於本研究引入了空穴阻擋層,使得載流子的復合和激子的擴散被定在發光層內,器件的發光效率達到了1 . 90lm / w ,最大亮達到了10000cd / m2 ,比傳統結構器件的效率和亮提高了約一個數量級; 2 )制備了結構為ito / npb / balq3 / alq3 / mg : ag的oled器件,研究發現,當改變各有機層時,器件的電致發光光譜發生了從綠光到藍光的移動。
  17. In chapter three, the momentum integral equations and their solutions of two - phase fluids in boundary layer are given and the no - disturbance solutions on the surface of vane are required. leading into the disturbance factor of no - dimension and thickness coefficient ks in boundary layer, the numerical method of finite approximation is used to calculate the boundary layer

    第三章給出了固液兩相流泵的邊界層動量積分方程及其解的一般表達式,並得到葉片表面的擾動解;引入了量綱擾動因子及邊界層系數k _ ,給出了用於邊界層計算的有次逼近的計算方法。
  18. Firstly, based on n - s equation, the momentum differential equation ( contained centrifugal force ) is derived by simplification in boundary layer and then integrates the differential equation over the thickness of the boundary layer, the momentum integral equation is deduced. the dimensionless centrifugal factor is introduced, then the solution of the momentum integral equation is obtained. the dimensionless group is introduced to determined separation of boundary layer

    本文首先根據粘性流體力學的一般方程,通過在邊界層內進行量級比較,在所定的范圍內得到了含有離心力的邊界層動量微分方程並給出其滿足的邊界條件,然後對該微分方程在邊界層內積分得到離心泵葉輪邊界層動量積分方程,在求解過程中引入了量綱離心因子,並作了相應合理的假設,得出積分方程解的一般表達式,並引入以邊界層動量損失為主要特徵量的量綱參數對邊界層分離進行評價。
  19. In chapter 4, the modified reynolds equation is solved numerically with the finite different method, and the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction under the serrate screw are obtained. at last, using numeral methods and coordinate graphs, the influences of serrate screw parameters on the generated axial thrust force, minimal mucus film thickness, load capacity of hydrodynamic pressure and circumferential friction are studied and analyzed

    第四章,首先求出鋸齒形螺紋下數值計算所需的有差分方程,再推出了鋸齒形螺紋作用下軸向摩擦牽引力、粘液膜、粘液膜承載能力、周向摩擦阻力量綱表達式,最後用數值計算方法求解,通過坐標圖分析了鋸齒形螺紋參數對軸向摩擦牽引力、最小粘液膜、粘液膜承載能力、周向摩擦阻力的影響。
  20. In this paper, finite element software ansys is used to simulate the thermal conductivity and pressureless infiltration technique is used to produce aluminum infiltrated silicon carbide composite with high volume fraction of sic. the influence of interfacial thickness and temperature on thermal conductivity and cte have been investigated and analysed

    本文採用有元軟體ansys對鋁滲碳化硅復合材料的有效熱導率進行了數值模擬,用壓浸滲法制備了高體積分數的鋁滲碳化硅復合材料,研究了界面層和溫等對鋁滲碳化硅復合材料的熱導率和熱膨脹系數的影響,並進行了分析。
分享友人