材積測定法 的英文怎麼說
中文拼音 [cáijīcèdìngfǎ]
材積測定法
英文
volume determination- 材 : 名詞1 (木料) timber 2 (泛指可以直接製成成品的東西; 材料) material 3 (供寫作或參考的資料) ma...
- 積 : Ⅰ動詞(積累) amass; store up; accumulate Ⅱ形容詞(長時間積累下來的) long standing; long pending...
- 測 : 動詞1. (測量) survey; fathom; measure 2. (測度; 推測) conjecture; infer
- 定 : Ⅰ形容詞1 (平靜; 穩定) calm; stable 2 (已經確定的; 不改變的) fixed; settled; established Ⅱ動詞...
- 法 : Ⅰ名詞1 (由國家制定或認可的行為規則的總稱) law 2 (方法; 方式) way; method; mode; means 3 (標...
- 測定 : determine; determination; setting-out; admeasurement; assignment; assay; finding
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Test method for determining solar or photopic reflectance, transmittance and absorptance of materials using a large diameter integrating sphere
用大直經積分球測定材料的太陽能或光反射性,透明性和吸收性的試驗方法Carbon materials. determination method of the bulk density
碳素材料體積密度測定方法Carbon materials - determination of the bulk density
炭素材料體積密度測定方法Electrostatics - methods of test for determining the resistance and resistivity of solid planar materials used to avoid electrostatic charge accumulation
靜電學.用於防止靜電電荷累積的固體平面材料的電阻和電阻率測定的試驗方法Electrostatics - part 2 - 3 : methods of test for determining the resistance and reisistivity of solid planar materials used to avoid electrostatic charge accumulation
靜電.第2 - 3部分:防止靜電荷積聚用固體平面材料電阻和電阻率測定的試驗方法Electrostatics - part 2 - 3 : methods of test for determining the resistance and resistivity of solid planar materials used to avoid electrostatic charge accumulation
靜電學.第2 - 3部分:用於避免靜電放電積累的固體二維材料的電阻和電阻率測定的試驗方法The author has done much research work in examining the functions of raw materials, as well as making graph analysis of the raw material. as a result, achievement have been made : ( 1 ) making sure of the standard factor and t he best mixture proportion, ( 2 ) finding out the best way of measuring the index of the high performance concrete, ( 3 ) the endurance of this high performance concrete and the volume stability have been experimented ; ( 4 ) the great economic and social benifit are obtained by cost analysis
其主要工作進行了各種原材料的性能檢驗並做出相應圖表分析;對摻超細礦渣粉末的高性能混凝土進行正交試驗,確定了主要水平因子和最佳配合比;通過對高性能混凝土的耐久性試驗及高性能混凝土的體積穩定性試驗,確定檢測高性能混凝土耐久性指標的最佳方法及高性能混凝土的熱脹冷縮率和體積穩定性;通過對高性能混凝土的成本分析,確定摻超細礦渣粉的高性能混凝土其經濟效益和社會效益非常顯著。We research the causes of concrete cracking, develop the high performance anti - cracking additive, optimize the concrete mix and construction techniques, increase the stability of concrete volume by shrinkage compensation, enhance splitting tensile strength, and can meet demand of high workability of fresh concrete. in the study, a thorough investigation of this problem is made from all points of view, with the aid of various modern measurement & testing technology and different theories & methods in surface physical chemistry, structural chemistry, solid - state chemistry, composite materials, fracture mechanics, etc. our research results have shown that the various shrinkage of concrete cause concrete cracking in building engineering, such as autogenous shrinkage, dry shrinkage, temperature shrinkage, plastic shrinkage, carbonized shrinkage, etc
目前,解決混凝土開裂的方法是綜合的,我們調查研究了混凝土開裂的原因,開發研製了高性能抗裂外加劑,優化混凝土的設計和施工方法,並通過補償收縮達到混凝土體積穩定,提高抗裂強度,滿足混凝土拌和物高工作性能的要求。本研究採用多種測試技術,應用表面物理化學、結構化學、固體化學、復合材料學、斷裂力學等多學科的理論與方法,從不同的角度進行深入的研究和探討。通過調查研究建築工程中出現的混凝土開裂、滲漏問題,發現混凝土在非荷載作用下開裂主要是由混凝土的自收縮、乾燥收縮、溫度收縮、塑性收縮、碳化收縮等各種收縮變形引起的。This text completely and systematically studies the status and the development of the pyrolysis and the fluidization of biomass, which distill the bio - oil in the domestic and international area, as well as the existing problems. this thesis primarily include following aspects : ( l ), by experimenting and measuring the energy ( heat value ) and the content of c, h, n chemical element of right 20 kinds of common biomass, on the base of the experimental result, and respectively established the biomass energy predict experiment formula with the element of h and c is from change, and passed the ro. os examination, which provides the basis and convenience for flash pyrolysis fluidization device energy to convert the rate to compute with biomass energy utilization calculation ; ( 2 ), proceeded the tg and dtg experimentation equal velocity ( 10 ? / min, 20 ? / min, 40 ? / min, 60 ? / min ) heating and constant temperature heating by studying on eight kinds of biomass samples, according to the experimental data and arrhenius formula, we established the dynamics model of pyrolysis of, then, using the goast - redfern and p function, we also solved the dynamics parameters and analyze out every kind of biomass ' s frequency factor and parameters of activation energy, and established the every kind of dynamics model of pyrolysis of biomass, all of these provide the theories and basis to make sure the reactor ' s flash pyrolysis work temperature scope design and the describing of pyrolysis reactor dynamics ; ( 3 ), in order to study and ascertain the process of heat completely getting to pyrolysis time of varied size biomass particles, we observed and measured the ratio of length and diameter ( l / d ) with the varied biomass through electron microscope, we concluded the l / d ratios usually is from 5. 0 to 6. 0, the average is 5. 3 ; ( 4 ), we studied the process of biomass transiting and the theory of complete pyrolysis time with the theory of complicated heat field, we got the time ( t ) of the varied size biomass particles arriving to complete pyrolysis, and we knew that the complete pyrolysis time and the time which get to the biggest production ratio are identical, all of these studies provide the theory base for design and forecasting the flash pyrolysis reactor solid state resort time ; ( 5 ), according to the above experiment result, synthesize to make use of the engineering the mechanics, engineering the material, machine the design to learn the principle, deduce, establish the theory of rotation cone flash pyrolysis reactor material resort time ( t ) and reasonable rotation velocity ( or frequency ) relation theory ; and ( 6 ), we gave the reactor ' s smallest cone angle certain, reactor cone wall strength design theory, the reactor production ability theory, the power design method and the critical rotation velocity theory
本文較全面、系統地綜述了國內外生物質熱解液化制取生物燃油技術研究發展現狀及存在的問題,主要研究內容有: ( 1 )實驗、測定了20種常見生物質的能量(發熱量)和c 、 h 、 n元素含量,根據實驗結果分別建立了以h和c為自變量的生物質能量預測經驗公式,並通過r _ ( 0 . 05 )檢驗;為閃速熱解液化裝置能量轉化率計算和生物質能量利用率計算提供了依據和方便; ( 2 )選擇了8種生物質試樣作了等加熱速率( 10 min 、 20 min 、 40 min 、 60 min )和恆溫加熱的tg和dtg實驗,根據實驗數據和阿倫尼烏斯公式建立了生物質熱解反應動力學微分方程,並採用goast - redfem積分法和p函數對其動力學參數進行了求解,解析出各種生物質的頻率因子和活化能參數,進而建立了各種生物質的熱解動力學模型,為科學確定反應器的閃速熱解工作溫度范圍及熱解反應動力學描述,提供了理論和依據; ( 3 )為研究和確定不同尺度的生物質顆粒中心達到全熱解的時間,在體視顯微鏡下對不同粒度的生物質顆粒的長徑比進行了實驗觀察和測定,得出生物質的長徑比( l d )一般在5 . 0 6 . 0之間,平均為5 . 3的結果; ( 4 )採用復雜溫度場傳熱學理論對生物質傳熱過程及充分熱解時間理論進行了研究,解析推導出了不同尺寸生物質顆粒中心溫度達到充分熱解溫度的時間( t ) ,得出了理論推導的充分熱解時間與最大產油率的熱解時間相一致的結果,為閃速熱解反應器固相滯留時間設計和預測提供了理論依據; ( 5 )根據上述實驗結果,綜合運用工程力學、工程材料、機械設計學原理,推導、建立了轉錐式閃速熱解反應器物料滯留時間( )與轉速(或頻率)合理匹配理論; ( 6 )提出了轉錐式閃速熱解反應器的最小錐角設計、錐壁強度設計、生產能力設計理論和功率計算方法及臨界轉速理論等。Methods of test for dense shaped refractory products - part 18 : determination of bulk density of granular materials by the water method with vacuum
緻密成型耐火產品的試驗方法.第18部分:用真空滲水法測定顆粒材料的容積密度Standard test method for bulk density and volume of solid refractories by wax immersion
用浸蠟法測定固體耐火材料的松密度和體積的標準試驗方法Advanced technical ceramics - ceramic composites - methods of test for reinforcement - part 3 : determination of filament diameter and cross - section area
先進工藝陶瓷.陶瓷合成材料.增強度試驗方法.第3部分:長絲直徑和截面面積測定Advanced technical ceramics - ceramic composites - methods of test for reinforcements - determination of filament diameter and cross - section area
高級工業陶瓷.陶瓷復合材料.增強纖維的試驗方法.長纖維直徑和橫截面積的測定Standard test method for determining the volume of bulk materials using contours or cross sections created by direct operator compilation using photogrammetric procedures
用斷面或用由攝影測量學過程直接操作者應用產生的交叉部分測定散裝材料容積的標準試驗方法Methods of test for dense shaped refractory products - determination of bulk density of granular materials by the water method with vacuum
成形緻密耐火製品的試驗方法.真空汞法測定顆粒狀材料體積密度Standard test method for determining the anaerobic biodegradation of plastic materials in the presence of municipal sewage sludge
測定市政污穢沉積物現場的塑料材料厭氧生物降解能力的標準試驗方法Metallic coatings. hot dip galvanized coatings on ferrous materials. gravimetric determination of the mass per unit area
金屬鍍層.鐵類材料的熱浸鍍鋅層.用重量測定法測定單位面積重量Metallic coatings - hot dip galvanized coatings on ferrous materials - gravimetric determination of the mass per unit area
金屬鍍層.鐵類材料的熱浸鍍鋅塗層.用重量測定法測定單位面積重量Conversion coatings on metallic materials - determination of coating mass per unit area - gravimetric methods
金屬材料上的轉化塗層.單位面積塗層質量的測定.重量分析法Methods of testing plastics - dimensional properties - determination of the bulk factor of moulding materials
塑料試驗方法.第6部分:尺寸特性.模製材料體積系數測定分享友人