reactor theory 中文意思是什麼

Mechanisim of absorption with gas - liquid reaction has been analyzed founded on theory of double film. the two calculation formulas for the absorption rate with gas - liquid reaction were put forward as follows. ( 1 ) the formula for interface wasand it was suitable for calculating any rate. ( 2 ) the general formula was. though the calculating process of this formula was complicated, it was suitable for reactor design, pariticularly for the calculation of absorption with gas - liguid reaction

根據雙膜理論，分析了氣液反應的吸收機理.提出氣液反應的吸收速率的兩種計算形式: （ 1 ）界面式，該式適用於任意速率的計算; （ 2 ）一般式，該式計算過程較繁瑣，但對反應器設計，尤其是對帶有反應的氣液吸收過程的計算較為適用。

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。

On the other hand, quite a number of practical systems with numerous dimensions may have some fast variables taking on singular impulse characteristic, such as electric power system, control system of rolling mill assembly, biochemical process, nuclear reactor, control system of airplane and rocket, and chemical diffused reaction, etc. so, it is important to study the problem of robust control of singular system i n the domain of control theory

一般這些不確定性並非不可度量的，通常能給出這些不確定性大小的某種約束，魯棒控制理論正是處理系統模型具有不確定性的有效方法。另一方面，在大多數維數很大的實際系統中，都有呈現奇異攝動特性的快變變量，如電力系統，冷軋機的工業控制系統，生物化學過程，核反應堆，飛機和火箭系統，以及化學擴散反應等。

The physical parameters of the reactor core are calculated by method of the two - group theory

應用雙群理論計算了反應堆堆芯物理常數。

With finite element method and circuit theory, the nonlinear discrete mathematical model of controllable reactor is presented. secondly, since the controllable reactor is nonlinear, newton - raphson method is applied to solve the nonlinear finite element equations

本文基於有限元法，採用場一路耦合分析法，構造了在這一混合激勵情況下，分析研究該可控電抗器的非線性的離散數學模型。

Lead the team to do the research on insulation materials, inner insulation technology of large - scale electric power equipment including transformer, reactor, capacitor, voltage and current transformer, and fundamental theory study

帶領團隊從事絕緣材料、變壓器/電抗器/電容器/互感器等大型電力設備內絕緣技術及基礎理論研究等。

Abstract : a neutron radiography system in reactor horizontal hole of tsinghua university was introduced, and its capability of neutron radiography was evaluated by theory and experiment, the non - destructive testing for rocket fuse is successful

文摘:介紹了清華大學核研院反應堆水平孔道上的一個中子照相系統，通過理論分析和實驗測定評價了它的中子照相能力，並對火箭導爆索進行了成功的檢驗。

According to a russian professor ' s idea, a controllable reactor model with multi control loops has been constituted by this paper. then based on the finite element method ( fem ) and combining with the circuit theory, the mathematical model of nonlinear magnetic field is presented for the numerical analysis of the magnetic field distribution and the inductance of the controllable reactor model

本文基於交流可控電抗器的多繞組結構，加工製作了模擬可控電抗器，運用有限元法，並通過場一路耦合分析法，對此電抗器的場分佈及其等值電感參數進行數值計算，得到了符合工程分析精度要求的計算結果，為可控電抗器的工程應用提供了相應的理論分析依據和實驗結果。

A formula calculating the critical mass in reactor is recommended for checking the two - group theory

介紹了一個計算反應堆臨界質量的公式，用來校驗雙群理論。

Considering the relationship between the phenomena of critical heat flux ( chf ) and the safety of nuclear reactor, the research of chf on experiment and theory has been carried in detail

由於臨界熱流密度（ chf ）與反應堆安全密切相關，所以人們從實驗和理論上都已經對該現象進行了廣泛的研究。