等徑孔隙度 的英文怎麼說

中文拼音 [děngjìngkǒng]
等徑孔隙度 英文
equant-pore porosity
  • : Ⅰ量詞1 (等級) class; grade; rank 2 (種; 類) kind; sort; type Ⅱ形容詞(程度或數量上相同) equa...
  • : 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...
  • : 名詞1 (縫隙; 裂縫) crack; chink; crevice 2 (空閑) gap; interval 3 (漏洞; 機會) loophole; op...
  • : 度動詞[書面語] (推測; 估計) surmise; estimate
  • 孔隙度 : amount of porosity
  1. Based on the equal strain consolidation model of sand drain, and neglecting the well resistance and the vertical drainage consolidation, a layered model for the nonlinear consolidation of sand drain, which accounts for the geostatic pressure varying along depth and the relationship between the average viod ratio and the logarithm of average effective stress, is presented

    摘要基於砂井應變固結模型,考慮初始有效應力沿深變化,忽略井阻和豎向排水固結的影響,應用平均比與平均有效應力的對數關系,建立砂井非線性向排水固結的分層計算模型,並求得常荷載作用下的向排水固結解析解。
  2. The important meaning in which this direction studied has lain in establishing the connection between the material science of concrete and civil engineering, analyse the strength in terms of material microcosmic or the mesoscopic, have important meaning to understanding, know the essential law of the strength of concrete. this text divides six chapters altogether. chapter one reviewed the pore structure in nowadays domestic and international research current situation, including the concrete examines research, research of the pore structure model and the research current situations of pore structure and strength relation of the pore method, have introduced some most important achievements of structure research of pore ; chapter two narrated much yardstick of the material mesoscopic structure of concrete and principle of examining pore technology of material of concrete, and the commonly used sign parameter in discussedding the pore and material pore of quito of cement and analyse, have explained that the influence factor of mip to the result of study of pore, has pointed out the limitation in mip in the pore structure ; analyse porosity and strength relation development course of model emphatically, and has carried on comparative analysis to the existing model, has pointed out the weak point of the original model ; on the basis of " ing integrate synthetically ", propose concrete pore structure compound body model and pore physical model of systemlex body ; chapter five carried on the corresponding test data to compares to the model parameter appearing in model of chapter four with and analyses, have received k value of the characteristic of strength of matrices of reflecting according to the method to return to analysis, and calculate the influence produced on the strength of concrete in revision that can probed into the content of cement, elastic mould and surface energy, exactness of the inspection model ; chapter six is the conclusion, according to studying the survey this text to some research conclusions of the pore structure and making corresponding prospect to the structure development of pore

    第一章回顧了結構在當今國內外的研究現狀,包括混凝土測方法的研究、結構模型的研究及結構與強關系的研究現狀,介紹了結構研究方面的一些最重要的成果;第二章敘述了混凝土材料細觀結構的多尺性及混凝土材料測技術的原理,並討論了水泥基多材料分析中常用的表徵參數,也說明了壓汞法測對研究結果的影響因素,指出了壓汞法在結構研究中的局限性;第三章是著重分析了率與強關系模型的發展歷程,並對已有的模型進行了比較分析,指出了原有模型的不足之處;第四章在「綜合集成」的基礎上,提出了混凝土結構復合體模型和系統的物理模型,並模擬了該模型下由各單體並聯形成的復合體的斷裂過程,最後根據所建模型編制了相應的計算程序,可根據輸入的分佈與水泥含量參數,實現混凝土理論強的計算;第五章對第四章模型中出現的模型參數進行了相應的試驗數據對比分析,根據回歸分析的方法得到了反映基體強特徵的k值,並從理論上探討了水泥含量、彈性模量和表面能的修正對混凝土強計算產生的影響,檢驗模型的正確性;第六章是結論與展望,根據研究綜述了本文對結構的一些研究結論並對結構發展作了相應的展望。
  3. The particles aggregation was simulated using particle - cluster and cluster - cluster aggregation model. several type of floes was reached and its morphological characteristics was analyzed the fractal dimension, density and porosity of floes was studied by changing sticking probabilities, sticking position, particle number, particle concentration, difrusion coefficient and motion trajectory. the parameters by which special floes growth were determined. in the study of morphology, floes of yellow river ' s loess particles was observed by tv - microscope. its morphological characteristics were obtained by image analysis. the effect of fractal dimensions by stirring time strring speed, macromolecule flocculant dosage, flocculant concentration and particle concentration was studie. its rule of change was obtained. on the basis of other studies, the flocculation kinetics and floes structure was studied

    本文應用計算機模擬技術,在二維空間內採用單體凝聚和集團? ?集團凝聚兩種模型對顆粒凝聚過程進行了模擬,得到了多種形態的絮體,並對絮體進行了形態分析,通過改變粘附概率、粘附位置、顆粒數量、顆粒濃、擴散系數和運動路模擬參數,我們考察了絮體分形維數、密率隨模擬條件變化的影響規律,得到了形成特定形態絮體的控制參數。
  4. The preparation of metal - supported mullite and zro2 / batio3 ceramic membranes was studied. the influences of ceramic composition, sintering temperature and carbon content on the properties of ceramic materials ( porosity, pore diameter and strength, etc. ) were investigated. alkali corrosion resistance and electrolytic experiment results of these ceramic membranes were compared to those of asbestos and al2o3 porous ceramic membranes

    研究金屬支撐平板陶瓷膜的制備工藝技術,陶瓷膜的組成、燒成溫、碳含量對材料性能(率、、強)的影響,比較幾種材料的陶瓷隔膜堿蝕量與電解實驗結果。
  5. Observation of drilling cores and casting - sections and the characters of pore structures and permeability of the matrix of the lower - ordovician carbonate in comparing with the lower limit of a reservoir for matrix reveal that the porosity, permeability, maximum pore diameter, saturation and median throat diameter in the matrix with undeveloped fissures, holes and solution pores are far lower than those of a reservoir limit although some micro - pores are developed in the matrix which therefore has no capacity of storing and producing oil - gas

    摘要通過鉆井巖心和鑄體薄片觀察,根據下奧陶統灰巖基質的滲特徵和結構特徵,並與基質作為儲層的下限對照裂、洞穴和溶蝕洞不發育的灰巖基質,發現盡管有微的發育,但其、滲透率、最大喉半、飽和、中值喉道半參數值遠低於儲層下限值,基本不具備儲集和生產油氣的意義。
  6. Aim : to analyze the mechanism, thermadynamic theoretical basis, dynamic mechanism and influencing factors of thermally induced phase separation ( tips ) in order to completely grasp the factors affecting the size, distribution and form of pores, so that the adjusted range of pore can be widened and the preparation of porous membrane can be repeated and controlled. methods : considering from the structural characteristics of tissue engineered materials, the methods of preparing porous membrane using tips technique, the hermadynamic theoretical basis, dynamic mechanism and influencing factors were analyzed, the problems and investigative directions in the future were also analyzed. tips technique is a process of phase separation of polymer homogenous solution under quenching, and it is suitable for diameter and structural form of the micropore materials prepared using tips are closely correlated with the kind and dispensing proportion of polymer attrnuant, polymer concentration and polymer molecular mass, etc. conducted, including determination of polymer - solvent system phase diagram, study of form and appearance of porous membrane of different thickness, study of form and appearance of porous membrane prepared with systems of different x, which is the parameter of polymer - solvent interaction

    目的:分析熱致相分離成膜過程的機理、熱力學理論基礎、動力學機制以及影響因素,以便充分掌握影響大小、分佈、形態的因素,使調控范圍得以拓寬,使多膜的制備能重復可控.方法:從組織工程材料結構特點出發,分析熱致相分離聚合物多膜的制備方法及該法成膜的熱力學理論基礎、動力學機制以及影響因素.並分析實驗中存在的問題及今後的研究方向.結果:以熱致相分離法可制備聚合物多膜.熱致相分離法制備多膜是高聚物均相溶液在淬冷條件下發生相分離的過程,它適用於上臨界共溶溫型聚合物一稀釋劑二元體系.熱致相分離法成膜的過程,可以認為是旋節線機理佔主導地位.熱致相分離法制備的微材料,其率、大小、結構形態與聚合物稀釋劑的種類、組成配比、聚合物濃、聚合物分子量因素密切相關.結論:可採用熱致相分離技術制備多膜,通過改變不同的成膜條件可獲得一系列不同尺寸和分佈的多膜材料.對熱致相分離成膜過程中聚合物-溶劑體系的相圖測定,不同厚的多膜形貌研究,不同x (聚合物-溶劑相互作用參數)體系所制備的多膜形貌需深人研究
  7. Beginning with the analysis of the effects, which are brought by the application of only one kind of pore - former and some other operating factors ( such as sintering temperature, warmth retaining time and so on ), on the properties of the beads, e. g., porosity, strength, size distribution of the beads and pores size, etc., these effects are discussed in detail and the relationship between the factors is studied thoroughly. the use of mpf ( multi - pore - former ) is introduced for the first time, which is of the most importance and significance in this paper

    研究從造劑選用和燒結過程對顆粒的率、機械強分佈及粒分佈的影響入手,找出了造劑的種類及含量、燒結溫以及保溫時間因素對最終所得產品顆粒的性能影響及它們之間的相互關系,並首次提出將造劑復配使用來對填充法加以改進,無需擴處理,即能直接制備宏、高強、小粒、比表面大的多玻璃載體顆粒。
  8. First research on physics and combustion characteristic of micronized coal is processed in this paper. the results of the change tendency of pulverized coal character with particle diameter are got from particle diameter determining test, hole structure analysis test and tg analysis test, which provide theory element for nox reduction research with micronized coal reburning

    本文首先對超細煤粉的物理、燃燒特性進行了試驗研究,通過煤粉細的測定、結構的分析以及熱重分析試驗,得到了煤粉粒變化后煤粉特性的變化趨勢,為超細煤粉再燃降低nox排放的試驗研究奠定理論基礎。
  9. With the data recorded by computer, the author studies the experiment progress in detail, which includes the development of pore press, strain, strength of the sand, etc. connecting the development of these phenomena with the development of stress path, the author finds new mechanism which can explain the phenomena in the experiment. what is more, according to the dynamic test of the sand, there appears a steady state at the last phase of the development of strain and stress path, in which the strength of the sand is studied because it is an important parameter in evaluating the stability of sand against liquefaction. secondly, the dynamic constitutive relation was studied through the dynamic tri - axial test

    本文首先採用目前國內較先進的微機控制動三軸儀,利用其可以適時採集和儲存數據的優勢,對砂土的實驗過程進行了細致的分析,研究該過程中水壓力發展、軸向應變發展以及它們與應力路之間的關系,對飽和砂土的剪脹、剪縮和卸載體縮多個方面進行了研究,探索了砂土的動力特性,分析了影響砂土抗剪強的各種因素,這些因素既包括土本身的特性(土的密、結構、級配、透水性以及初始狀態) ,又包括動荷載的特徵(振動力幅值大小和振動頻率) 。
  10. This is the direct reason of bad reservoir property of sandstone, especially lower permeability. the influence and control factors of reservoirs include : deposition, diagenesis and tectogenesis. the deposition is the basic factor, it control the shape and distribution of sand body, and influence the type and the intensity of the diagenesis ; the diagenesis is the key factor, it control the process of pore evolvement, so the diagenesis control the sandstone ' s storage space and reservoir quality directly ; the fracture of the tectogenesis formation could improve the porosity and permeability of sandstone

    其中沉積作用是基礎,控制了儲集砂體的形態特徵和分佈范圍,同時由於不同沉積類型砂體在碎屑成分組成、泥質含量、顆粒粒、砂體厚、砂體內部的非均質性、介質的物理化學性質方面不盡相同,從而也影響著砂巖所經歷的成巖作用路、類型和強,因此沉積作用是控制儲層發育的主導因素;成巖作用是關鍵,直接決定了砂巖的演化過程,從而決定了儲層內部儲集空間特徵和儲集性能;而構造作用形成的裂縫對改善砂巖的儲滲性能具有一定作用。
  11. To improve the fluorescent intensity of the dyes in alumina film, a series of experiments were conducted. to enlarge the diameter and extend the length of the pores, improve the porosity, and increase the concentration of dye solution can increase the quantity of dye in alumina film. therefore the fluorescent intensity of the dye in alumina film can be enhanced greatly

    做了一系列實驗考察了如何提高染料鑲嵌膜的光致發光強,發現通過改變多鋁的尺寸、空率、染料在溶液中的濃,以此增加鑲嵌在多中的染料分子數量,可大幅提高染料鑲嵌膜的熒光強
  12. The result indicated that, mix the mineral mixture of fly ash, flag into concrete can optimize the concrete pore structure, improve the concrete compressive strength and impermeability, and along with the age increment the improvement become more obviously ; after saturated freezing and thawing, the concrete pore structure changed apparently, total porosity increased, macro porous quantity rapid increased, small pore quantity reduced, mean radius and most probable aperture increased ; and the more saturated degree, the more obviously destructive effect

    研究表明:在混凝土中摻加粉煤灰、礦渣礦物摻合料優化了混凝土的結構,提高了混凝土的抗壓強和抗滲性能,且隨齡期的延長這種改善作用更加明顯;飽水凍融后混凝土的結構變化明顯,總率增加,大數量急劇增大,小數量減小,平均和最可幾增大;且飽水程越大,這種破壞作用越明顯。
  13. The main influence factors on the pore diameter, pore size distribution, pore ratio and mechanical strength of support in preparation process were analyzed

    探討了制備過程中的幾個主要因素對支撐體的大小及其分佈、空率、機械強重要參數的影響。
分享友人