deposition density 中文意思是什麼

deposition density 解釋
沉積密度;沉降密度
  • deposition : n. 1. 免職,罷免;廢位。2. 淤積[沉積](物,作用)。3. 耶穌從十字架上放下(的畫、雕刻)。4. 寄存,委託;委託物。5. 【法律】口供,證言;口供書。
  • density : n. 1. 稠密;濃厚。2. 【物理學】濃度;密度;比重。3. 愚鈍,昏庸。
  1. 1. the composition and current efficiency of ni - w - b electrodeposit in the bath containing ammonium citrate as complexing agent were related to the deposition current density and bath composition

    在以檸檬酸銨為絡合劑的鍍液中, ni - w - b合金電沉積層的組成和沉積電流效率與沉積電流密度及鍍液的組成等有關。
  2. When deposition current density was increased, w content in the coating was raised and deposition current efficiency decreased

    隨著沉積電流密度的提高,鍍層中w的含量增大,而沉積電流效率降低。
  3. A 2 - d model for debris flow is tested by experimental data of debris flow deposition. the plane extent, maximum length and width of the alluvial fan are computed under different conditions of supply process, initial ground slope and flow density

    為了驗證二維粘性泥石流運動數學模型的正確性,以泥石流小型堆積模型試驗為模擬對象,計算模擬在不同來流方式、堆積區坡度和泥石流容重情況下的泥石流堆積范圍。
  4. The discharging sediment with density current is an only measure to reduce reservoir region " s deposition in the reservoir with storage operation on the overloaded river and an important mode to discharge sediment for deposition reduction as well

    異重流排沙是多沙河流上的水庫蓄水運用時唯一能夠減少庫區淤積的措施,也是水庫排沙減淤的一種重要方式。
  5. On the one hand, the sediment density current often does a great harm to the reservoir, and causes a big loss of reservoir ' s storage capacity or makes reservoir severe deposition ; on the other hand, sediment outflow by density current is an effective measure to mitigate sedimentation

    異重流(本論文中主要指因含沙量的差異而形成的渾水異重流)一方面常常給水庫帶來嚴重的危害,加速水庫的淤積和庫容的損失;但另一方面它又為水庫排沙提供了一種極為有效的途徑? ?水庫異重流排沙。
  6. 3d - c / sic fabricated with t300 carbon fibers weaved into 3 - dimensional and 4 - directional structure, was deposited pyrocarbon and sic matrix at 950 - 1000 with cvi method. fiber volume fraction of 3d - c / sic was 40 - 45 %, composite density was 2. 01g / cm3 and porosity was 17 %. in addition, the thickness of pyrocarbon interface was 200 nm for interaction fatigue - creep ; the interface layer of pyrocarbon for thermal shock had three thickness obtained by controlling deposition time which were 10h, 20h, 30h, respectively

    3d - c sic是用t300碳纖維編織成三維四向編織體, cvi法在950 - 1000緻密,纖維體積分數為40 - 45 ,密度為2 . 01g cm ~ 3和孔隙率為17 ,用於疲勞蠕變交互作用試驗熱解碳界面層厚度約0 . 2 m ;用於熱震試驗的有三種界面層厚度分別是熱解碳沉積時間10小時、 20小時、 30小時獲得。
  7. The variation of the film composition can be monitored by using the method of spectrum analysis during the film deposition ( for the intensity of the persistent line is proportional to the particle density of the element in the vacuum chamber ). the measurement of the transmission spectrum of the film on a transparent substrate can be used to calculate the film parameters, such as refractive index, extinction coefficient and the thickness of the film. therefore, the combination of the two methods would be helpful to on line monitoring the film constituents and the optical paramenters in the preparation of thin films

    在制備薄膜的過程中,利用光譜分析的方法,以放電光譜特徵譜線強度的變化來反映相應物質成分的變化,以連續光譜光源發出的光透射過薄膜的透射率的變化,來反映薄膜的厚度、折射率、吸收系數等光學參數的變化,從而達到在制膜過程中,對薄膜的成分、厚度等參數進行在線監控的目的
  8. The study solves engineering problem as follows : ( 1 ) the systematic study on the historical course of xigeda strata deposit and geologic environment includes strata, lithologic characters and constitution et in the liangshan and panzhihua region. the results show that the xichang - panzhihua express way is controlled by the anninghe fault and the xigeda fault, the earthquake frequently happen in the region of pass, the different sedimentation number is more great, they effect the road building, safety in operation and structure belong road ( 2 ) because in some place the xigeda strata is foundation and roadbed, the study on the basic properties of the xigeda strata include density, moisture content plastic and liquid limit graduation. the results show that the xigeda strata is deposition in lake, the main component is mudstone and sandstone, the fine particle is main, it has some viscosity, the moisture content of mudstone is different the it of sandstone, the other property are likeness. the xigeda strata has no dilatation on total, some claystone have low and medium dilatation ; ( 3 ) the study on the basic properties of xigeda filler include the composition of matter the biggest standard dry density, the optimum moisture content the results show that xigeda filler can use as road material, it is well grade filler and admixture filler on essence, its compaction index should change in different place because the property is controlled by mudstone and sandstone that change is great in different place ; ( 4 ) the study on the xigeda filler craft used as express way roadbed, includes suitable thickness, compaction numbers and methods and equipment choice et

    公路沿線廣泛分佈有昔格達地層,昔格達地層能否用作高速公路路基填料,國內沒有先例,本論文就是結合導師的科研項目,在非典期間,現場長達5個月的工作,完成了從試驗、現場施工工藝到路堤分層沉降監測等工作,是面對生產實際,認識昔格達地層的性質和其作為地基、路基和填料應用中面臨的問題進行的研究。主要的研究內容有:對攀西地區地層巖性、構造等地質環境和昔格達地層的沉積歷史過程作了系統的分析,研究表明西攀高速公路主要受安寧河斷裂和昔格達斷裂影響,通過地區地震活動頻繁,差異沉降較大,對公路建設、安全運行和沿線構築物設計有較大影響;由於昔格達地層在有些路段作為地基、有些作為路基,對其基本性質進行了研究:包括天然密度、含水量、塑液限、顆粒級配等指標的試驗研究。研究成果表明:昔格達地層為湖相沉積,主要為砂巖和泥巖,它以細粒組為主,同時粘粒的存在,使其具有一定粘性。
  9. It is found that the catalyst inducement and density greatly affect the alignment of carbon nanotubes. ferrocene as the catalyst precursor, double - layered aligned carbon nanotubes were grown on silicon substrates using chemical vapor deposition ( cvd ) by decomposing acetylene twice

    對于鍍al 、鍍ni硅面,在二茂鐵分解形成的納米鐵顆粒與襯底上的al和ni顆粒分別形成的液相合金的作用下,碳原子團簇生成大量雜亂無序的碳納米管。
  10. Cubic nitride boron ( c - bn ) films have been prepared at room temperature ( 25 ) by radio frequency plasma enhanced pulsed laser deposition ( rf - pepld ), assisted with substrate negative bias. in this paper, we primarily studied the effect of laser energy density, radio frequency power, substrate bias and depositing time on the growth of c - bn films, and analyzed the formation process and mechanism of c - bn films deposited by rf - pepld method at room temperature

    本文採用偏壓輔助射頻等離子體增強脈沖激光沉積( rf - pepld )方法在常溫下( 25 )制備立方氮化硼( c - bn )薄膜,初步研究了薄膜沉積參數:激光能量密度、射頻功率、基底負偏壓和鍍膜時間對立方氮化硼薄膜生長的影響,並分析了常溫下用rf - pepld方法沉積立方氮化硼薄膜的形成過程和機理。
  11. The research and application of the diamond films were reviewed in this paper, and the nucleations on different substrates in hfcvd ( i lot filament chemical vapor deposition ) system were introduced. the improvement of the diamond nucleation on si, ni, cu was investigated, in order to deposit diamond of high density. the p - n junction between b - implanted diamond films and n - type si substrate was investigated

    本論文簡要敘述了金剛石薄膜的研製進展和應用,介紹了用化學氣相沉積法( hotfilamentchemicalvapordeposition )在不同的襯底上的金剛石薄膜的制備方法和形核,並對si 、 ni 、 cu三種不同的襯底的金剛石膜研究了如何增大形核密度、提高形核質量。
  12. The sto, ybco and sto / ybco thin films were deposited on laalo3 ( 001 ) ( lao ) substrate by pulsed laser deposition ( pld ). the effects of deposition parameters, such as the substrate temperature, the of target - substrate distance, laser energy density, on the properties of the thin fillms were systematically studied. the surface morphology of the thin films was investigated by atomic force microscopy ( afm ) and scanning electron microscopy ( sem )

    採用脈沖激光沉積技術在laalo3 ( 001 ) ( lao )基片上生長ybco 、 sto以及sto / ybco集成薄膜,系統研究了基片溫度、基片表面狀態、氧分壓、激光能量密度、脈沖重復頻率等工藝參數對薄膜表面性能、結晶情況的影響,優化了ybco 、 sto薄膜生長的工藝參數,運用afm 、 sem 、 xrd等分析手段表徵薄膜的微觀性能,分析結果表明:薄膜表面平整、結晶良好、 c軸織構。
  13. Spray deposition is a new kind of near - net shape metal forming technology which is used to manufacture rapid solidification advanced materials with the characteristics of uniform composition, high density, low oxygen tension and small degree of segregation

    噴射沉積技術是制備快速凝固高性能材料的新型金屬近成形技術,沉積坯件具有成分均勻、組織細化、緻密度高、含氧量低、偏析程度小等特徵。
  14. While the deposition of the aerosols also have something to do with the local ecosystem, the impact of the exchange and deposition of the aerosols between continent and ocean can not be negligible because of the high density population, relatively active economic activities, relatively high intensity pollutants emission in the coastal areas

    沿海地區稠密的人口,較為發達的經濟活動,較高的大氣污染物排放強度,使得陸海氣溶膠的交換和沉降對該區域的環境具有不可忽視的影響。
  15. Designed so that all particles collected, regardless of physical size, shape, or density, are aerodynamically sized and can be directly related to human lung deposition

    之所以這么設計,是因為所有被採集的微粒(不管體積大小、形狀和密度怎麼不同)都按照空氣動力學原理分級。這種分級,直接對應于微粒在人體肺部的沉積情況。
  16. The experimental evidences indicated that three deposition parameters, i. e., energy density of laser, rf plasma power and substrate negative bias played key roles in the growth of the c - bn films at room temperature. on this basis, the explanation of formation process and mechanism of c - bn film was given

    通過分析各個沉積參數在薄膜生長中的作用,證明三個沉積參數:激光能量密度、射頻功率和基底負偏壓是室溫下生長立方氮化硼薄膜的關鍵因素,並在此基礎上初步解釋了立方氮化硼薄膜的形成過程及機理。
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