penetration depth 中文意思是什麼

penetration depth 解釋
穿透深度 根入れ深
  • penetration : n. 1. 浸透；透過；滲透力。2. 侵入，【軍事】突破；（空戰中）深入敵方的飛行。3. 貫穿；（炮的）貫穿力；（光學機械的）透視力。4. 看破，洞察（力），眼光。
  • depth : n. 1. 深；深度。2. （色澤的）濃度；（聲音的）低沉；（感情等的）深厚，深沉，深刻。3. 進深。4. 〈常 pl. 〉深處；深淵，深海，海。5. 正中，當中。6. 深奧，奧妙。
  1. A trace is automatically recorded of the resistance of the elastomer to penetration and the depth of penetration.

    彈性體對于穿透的阻力和穿透深度曲線自動記錄下來。
  2. The investigation of a lot of parameters about treated sandstone, brick materials and earthen materials with fluorited polymers has been carried out, such as the formation of polymer, the penetration depth, porosity, capillary absorption and penetration coefficient, water uptake, compressive strength, drilling resistance, absorption isotherms of water vapor, water vapor diffusion, color changes as well as resistance to desegregation of water, frizzing - throwing cycles, worming - cooling cycles, and so on. in addition, the influence of salt crystallization, acid and base, and uv aging have also been assessed in order to better understand the protection effects and utilization possibility of two fluorinated polymers, mainly according to astm standard and the combination of international methods together with general technological

    分別以國家級文物保護單位的土質、砂巖和磚材文物樣品為對象，依據astm標準及國際通用文物保護研究方法與評估準則相結合，通過膠化物形成周期、滲透深度、孔隙度、毛細吸水和滲透系數、持水量、抗壓強度、抗鉆強度、吸附水蒸氣的能力、透氣性、外觀顏色等系列參數的測定，及凍融、冷熱循環、酸堿腐蝕后抗壓強度的衰減、可溶鹽對保護效果的影響、酸堿及光照對表面保護效果的影響，對兩種含氟聚合物及其與有機硅的共混物在文物加固保護和表面防護中的可行性和保護效果給予了系統研究。
  3. A specimen which is much thicker than the penetration depth decays exponentially.

    一個比穿深透度厚得多的樣品，按指數律衰減。
  4. The molten steel have the same making environment at the spot, but it is subject to many factors such as temperature and killing oxygen instrument penetration ' s depth into the molten steel during the time, and killing oxygen by adding aluminum process is just one part of the whole system. consequently, in order not to interfere with next later continuing casting and other process, and to ensure the production rhythm, when the molten steel arrives at the aluminum feeding station, it cannot meet the production requirement only to sample, assay and determine the ingredient content

    在實際生產中，模型是通過鋼包中的含氧量和鋼包中所需含鋁量來確定加鋁量這一函數關系的，雖然鋼水具有相同的冶煉環境，但當每一鋼包從出爐到達加鋁站進行定氧加鋁期間，會受到溫度、定氧儀探頭伸入鋼水的深度和吹氬等不同因素的影響，而且對整個煉鋼工藝來說，定氧加鋁系統只是整個生產工藝中的一部分。
  5. Based on that penetration depth of eddy current is theoretically different for different operationalfrequency, the flaw depth quantitive measurement method based on the characteristicalfrequency was expounded. to find the best testing model and position, it analysed and discussedthe factors which effected measurement. the mathematic relationship between the specialfrequencyand flaw depth was established to realize the accureate measurement of flaw depth. it primarily researched the technology of alternating current magnetic field leakage testing ( ac - mfl ) in our country

    在利用頻率掃描技術的基礎上，提出了基於拐點頻率的渦流檢測缺陷深度測量方法，對影響測量的多種因素進行了分析和實驗研究，得到了最佳的測試位置和測試方法，建立了拐點頻率和缺陷深度的定量關系，為深度的測量提供了新的途徑。
  6. In this paper, high heat penetration into a moving particulate bed is described mathematically with a comprehensive heat and mass transfer model. the distribution of gas velocity and pressure, the temperature field of gas and solid in the moving particulate bed are examined for different conditions. the results show that thermal penetration into the moving packed - bed particles by fluid flow in porous media is high only in the position near the gas entrance. the thermal penetration thickness tends to increase with the fluid flow velocity and decrease with the particle moving velocity. in the region of thermal penetration, the porosity of solid bed has significant effect on gas field and pressure loss. it is feasible to reduce the gas pressure loss by a larger width / height packed bed in design and operation. the correspondence between thermal infection depth and particle bed height would be helpful to keep high oapacity of reactor and reduce the cost of operation

    針對移動顆粒床中物料層內的高溫氣體滲流傳熱現象，考慮滲流與傳熱的相互作用，採用局部非熱平衡假設建立了多孔介質滲流傳熱物理數學模型並進行了數值計算.研究了不同情況下床內填充多孔介質中的流速、氣固溫度和床層壓力損失.計算結果表明，高溫熱氣對移動床顆粒料層的熱滲透主要發生在滲流入口端區域，增大入口滲流速度以及減小床層物料下移速度將導致物料溫度沿床高慢速下降，熱滲透深度擴大，熱滲透作用區域內的物料溫度水平提高.在熱滲透作用區域，孔隙率對流場和壓力損失有很大的影響.研究結果對于移動顆粒床反應器的設計與運行具有一定的參考作用
  7. Countersunk flat head screws - part 2 : penetration depth of cross recesses

    埋頭平頂螺釘.第2部分:十字凹槽貫穿深度
  8. Through the analyzes of electromagnetic system of a axial symmetry by the method of electromagnetic vector potential, an eddy current field math model is build by triangle cell, this article has researched the effect of power frequency to eddy current density, penetration depth and the skin effect

    本文以電磁場矢量位有限元法為基礎對二維軸對稱場的磁場強度、渦流密度進行了計算求解，採用三角形單元和六面體單元建立了渦流場數學模型，研究了電源頻率對渦流密度、透入深度及集膚效應等場量的作用影響。
  9. The analytical expressions of reflectance and penetration depth of a light beam transmitted in the back - side - coated chirped mirror are obtained through couple - mode equations with boundary conditions

    摘要應用耦合模方程對光波在後端鍍膜啁啾反射鏡中的傳播規律進行分析計算，在分析的過程中加入了邊界條件的影響，推導出後端鍍膜啁啾反射鏡在理想情況下的反射率和穿透深度的解析表達式。
  10. Testing hardened concrete - part 8 : depth of penetration of water under pressure ; german version en 12390 - 8 : 2000

    硬化混凝土試驗.第8部分:加壓水滲透深度
  11. Countersunk flat head screws - penetration depth of cross recesses

    沉頭螺釘.十字槽深度
  12. The strict solution of the eddy current distribution inside a conductor cylindrical boundary surface for quasi - state - state is obtained by derivation of maxwell ’ s equations ; meanwhile, the approximate solution of the eddy current and electromagnetic field in the condition of the low - frequency or the high - frequency are obtained. furthermore the penetration depth of the skin effect is achieved

    五、討論了似穩條件下導體圓柱面內的渦電流分佈的規律。我們採用圓柱界面條件下獲得的趨膚效應的穿透深度與採用平面條件下獲得的趨膚效應的穿透深度相一致，我們的研究可視為對傳統教材相關論述的有益補充。
  13. Under most impact conditions, doubling a missile ' s length ( and hence, its momentum ) will double its penetration depth

    在大部份的沖擊狀況下，將飛彈長度增加一倍（動量也會增加一倍） ，可使鉆入深度增加一倍。
  14. The optical characteristics of metal silver film used as the reflective mirror of microcavity are calculated by characteristic matrix method and it is shown that the thickness of metal mirror affects not only the reflectivity but also the penetration depth and thus the cavity mode. this conclusion is confirmed by experiment

    通過特徵矩陣法計算了金屬薄膜在光學微腔中的性質，得到了金屬膜厚度不僅影響腔的品質因子，而且隨金屬膜厚度增加，由反射相移引起的等效穿透深度增加的結果，並在實驗上進行了驗證。
  15. Optical tomography of biological tissue has become an active research field because of the advantages of noninvasive, sensitive and functional imaging for biomedical diagnosis. it is very helpful to find cancerous tumor of parenchyma organs in the initial stage, but the biological tissue is optically turbid and a strong scattering media, which results in a limited penetration depth of several millimeters with high resolution

    光學相干層析技術，作為一種新型的無損醫學成像檢測方法，其探測精度高，而且有可能實現功能成像，對于癌變組織的早期發現和診斷具有重要的意義，但受目前技術的局限性，還不能完全滿足臨床應用的要求。
  16. Standard test method for surface finger oxide penetration depth and presence of interparticle oxide networks in powder forged steel parts

    粉末鍛鋼部件中表面指狀氧化物穿透深度和粒子間氧化物網狀組織出現的標準測試方法
  17. A preliminary analysis of the suction penetration mechanism is made, the influence of negative pressure on the penetration resistance and soil character are studied in conbination with the cb20b platform field test data, and the relationship between negative pressure, penetration depth and penetration speed are summarized

    對負壓沉貫的機理進行了初步分析，結合cb20b桶形基礎計量平臺的現場測試數據，研究了負壓對桶形基礎沉貫阻力的影響及對土壤特性的影響，同時對負壓、沉貫深度、沉貫速度之間的關系進行了總結。
  18. Testing of wood preservatives ; detection of wood preservatives in wood, determination of penetration depth of preservatives containing flouride

    木材防腐劑的檢驗.木材中的木材防腐劑的檢定.含氟化
  19. It provides performance advantages over the conventional perforator with the same diameter and similar charges, its penetration depth is increased by 7 % and entrance hole volume by 10 %

    由於採用了復式射孔槍和復式射孔彈結構，使射孔彈和火藥能量得到充分利用，與一般的槍徑及彈型的射孔器比較，其穿孔深度提高7 %以上，孔容提高10 %以上。
  20. 2. after analyzing the penetrating process of earth penetrating weapon, we described a new multifunctional adaptive fuze algorithm in order to improve the performance of fuze system, by combining the “ calculating of penetration depth ” and “ target medium identification ” which were the more advanced fuse algorithms

    2 .通過鉆地武器侵徹過程分析，對現今國內外的較先進的「侵深計算」同「目標介質識別」兩種演算法進行融合改進，設計一種多功能自適應引信演算法，以提高引信系統性能。
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