Hydrodynamic characteristics of rotating perforated disk contactor(RPDC)were studied with emulsionwater system.The emulsion was dispcrsed in water and its holdup was measured.The effects of columndimensions and operat...Hydrodynamic characteristics of rotating perforated disk contactor(RPDC)were studied with emulsionwater system.The emulsion was dispcrsed in water and its holdup was measured.The effects of columndimensions and operating conditions on holdup and characteristic velocity were studied.By using the methodof dimensional analysis,the authors obtained two experimental correlations for estimating holdup and characteristic velocity respectively.Drop size distribution was studied photographically.The experimental results showedthat drop size distribuiion could be described by upper-limit log-normal distribution.展开更多
1. Contributions concerned with all aspects of acupuncture and tnoxibustion as f0llows are wel-come:(1) Clinical reports and observations; (2) Experimental researches; (3) Acupuncture anesthesiaand its principle; (4) ...1. Contributions concerned with all aspects of acupuncture and tnoxibustion as f0llows are wel-come:(1) Clinical reports and observations; (2) Experimental researches; (3) Acupuncture anesthesiaand its principle; (4) Education and academic lectures; (5) History and ancient literatures; (6) Re-view; (7) Information and news; (8) Acupuncture Instruments.展开更多
During two years odd period from Dec.1987 to Feb.1990,there had been repeatedly pollution-flashoverfailures on our 500 kV transmission lines,resulting in a wide scopeblackout.There were eleven 500 kV lines altogether ...During two years odd period from Dec.1987 to Feb.1990,there had been repeatedly pollution-flashoverfailures on our 500 kV transmission lines,resulting in a wide scopeblackout.There were eleven 500 kV lines altogether in North-east,East and North China power grids,where pollution-flashover failureshappened one after another on 36 transmission line towers (poles).Since 500 kV transmission lines are the main trunks of high展开更多
In this paper, the authors give some applications of F-uniformly distributedsequences, which are suggested in their previous paper under the same title, in experimen-tal design, experiments with mixtures, geometric pr...In this paper, the authors give some applications of F-uniformly distributedsequences, which are suggested in their previous paper under the same title, in experimen-tal design, experiments with mixtures, geometric probability and simulation.展开更多
Let G(V, E) be a simple graph, A_T(?)VUE. A_T is called a total covering of G, if (?)x∈VUE, it holds that x∈A_T or xy∈A_T(y∈V\A_T) or x∈E, u∈A_T, v∈V\A_T, uv=x; A_T is called a minimum total covering, if|A_T~′...Let G(V, E) be a simple graph, A_T(?)VUE. A_T is called a total covering of G, if (?)x∈VUE, it holds that x∈A_T or xy∈A_T(y∈V\A_T) or x∈E, u∈A_T, v∈V\A_T, uv=x; A_T is called a minimum total covering, if|A_T~′|≥|A_T| for any total covering A_T~′; furthermore, |A_T| is called the total covering number of G,展开更多
An experimental study on rheological behavior of the melted polymer, with the aid of the theory of the three-parameter model suggested by the author, is conducted. A practical equation below is derived through analysi...An experimental study on rheological behavior of the melted polymer, with the aid of the theory of the three-parameter model suggested by the author, is conducted. A practical equation below is derived through analysing the melted law of η. and (?)_n,展开更多
This system is composed of a series of files. Its main file is ESPC. There are eight subprogram files and three data files in the system. Their names are SUB-2, SUB-5, SUB-6, SUB-7, SUB-9, SUB-10, SUB-11, SUB-14, DA-1...This system is composed of a series of files. Its main file is ESPC. There are eight subprogram files and three data files in the system. Their names are SUB-2, SUB-5, SUB-6, SUB-7, SUB-9, SUB-10, SUB-11, SUB-14, DA-1, DA-2, DA-3. The system includes the following 14 problems: (a) ideal gas law equation; (b) Van der展开更多
The nucleo-cytoplasmic interactions have been studied by many investigators and it is well established that nucleus and cytoplasm are interdependent and interacting. We have studied the effects of the cytoplasm of wil...The nucleo-cytoplasmic interactions have been studied by many investigators and it is well established that nucleus and cytoplasm are interdependent and interacting. We have studied the effects of the cytoplasm of wild-type Xenopus展开更多
It is well known that the elastic displacement U=(u^1, u^2, u^3) of an isotropie body A without volume forces satisfies homogeneous Lame’s differential
Ⅰ. INTRODUCTION The similarity theory method, put forward by Monin and Obukhov, has been widely applied to the modern study of turbulence and practical calculation. Development of observation technique of surface lay...Ⅰ. INTRODUCTION The similarity theory method, put forward by Monin and Obukhov, has been widely applied to the modern study of turbulence and practical calculation. Development of observation technique of surface layer in atmosphere, especially the direct measuring method of turbulence such as the eddy correlation method leads to展开更多
Let K=F_q(t) be the rational function field with the transcendental element t over F_q, F_q the field of q elements of odd characteristic. Any finite extension of k is called an algebraic function field. In this note,...Let K=F_q(t) be the rational function field with the transcendental element t over F_q, F_q the field of q elements of odd characteristic. Any finite extension of k is called an algebraic function field. In this note, we study the展开更多
Suppose that we want to compute any number by means of operations like +, -, *, /, and suppose that in one step we can get the exact value of the operation performed. Then the number t(n) of the steps needed to obtain...Suppose that we want to compute any number by means of operations like +, -, *, /, and suppose that in one step we can get the exact value of the operation performed. Then the number t(n) of the steps needed to obtain n approximate digits of the final result is either O(1) or Ω(log n). There is a gap.展开更多
Ⅰ. INTRODUCTION From the studies of the absorption lines in the spectra of the high redshift QSOs, the fact has been established that a very high percentage of the lines shortward of the Lα emission cannot be identi...Ⅰ. INTRODUCTION From the studies of the absorption lines in the spectra of the high redshift QSOs, the fact has been established that a very high percentage of the lines shortward of the Lα emission cannot be identified by the current computer searching method, and展开更多
Up to now, the Born-Karmen boundary condition is still being mostly used for the quantum chemistry calculation of the molecular system with repeated units. But in fact, most molecular systems do not satisfy this condi...Up to now, the Born-Karmen boundary condition is still being mostly used for the quantum chemistry calculation of the molecular system with repeated units. But in fact, most molecular systems do not satisfy this condition. Some chemists have used the non-periodic condition to treat conjugate systems and have got many meaningful results.展开更多
Ⅰ. INTRODUCTION In 1971, HCN was discovered in the interstellar space by means of radio telescope, and afterwards HC3N was detected in the same year. In 1976, HC5N was determined in TMC-1. All of these discoveries at...Ⅰ. INTRODUCTION In 1971, HCN was discovered in the interstellar space by means of radio telescope, and afterwards HC3N was detected in the same year. In 1976, HC5N was determined in TMC-1. All of these discoveries attracted much general attention. They were con-展开更多
文摘Hydrodynamic characteristics of rotating perforated disk contactor(RPDC)were studied with emulsionwater system.The emulsion was dispcrsed in water and its holdup was measured.The effects of columndimensions and operating conditions on holdup and characteristic velocity were studied.By using the methodof dimensional analysis,the authors obtained two experimental correlations for estimating holdup and characteristic velocity respectively.Drop size distribution was studied photographically.The experimental results showedthat drop size distribuiion could be described by upper-limit log-normal distribution.
文摘1. Contributions concerned with all aspects of acupuncture and tnoxibustion as f0llows are wel-come:(1) Clinical reports and observations; (2) Experimental researches; (3) Acupuncture anesthesiaand its principle; (4) Education and academic lectures; (5) History and ancient literatures; (6) Re-view; (7) Information and news; (8) Acupuncture Instruments.
文摘During two years odd period from Dec.1987 to Feb.1990,there had been repeatedly pollution-flashoverfailures on our 500 kV transmission lines,resulting in a wide scopeblackout.There were eleven 500 kV lines altogether in North-east,East and North China power grids,where pollution-flashover failureshappened one after another on 36 transmission line towers (poles).Since 500 kV transmission lines are the main trunks of high
基金This work was supported by The Chinesse National Science Fund and Academia Sinics.
文摘In this paper, the authors give some applications of F-uniformly distributedsequences, which are suggested in their previous paper under the same title, in experimen-tal design, experiments with mixtures, geometric probability and simulation.
文摘Let G(V, E) be a simple graph, A_T(?)VUE. A_T is called a total covering of G, if (?)x∈VUE, it holds that x∈A_T or xy∈A_T(y∈V\A_T) or x∈E, u∈A_T, v∈V\A_T, uv=x; A_T is called a minimum total covering, if|A_T~′|≥|A_T| for any total covering A_T~′; furthermore, |A_T| is called the total covering number of G,
文摘An experimental study on rheological behavior of the melted polymer, with the aid of the theory of the three-parameter model suggested by the author, is conducted. A practical equation below is derived through analysing the melted law of η. and (?)_n,
文摘This system is composed of a series of files. Its main file is ESPC. There are eight subprogram files and three data files in the system. Their names are SUB-2, SUB-5, SUB-6, SUB-7, SUB-9, SUB-10, SUB-11, SUB-14, DA-1, DA-2, DA-3. The system includes the following 14 problems: (a) ideal gas law equation; (b) Van der
文摘The nucleo-cytoplasmic interactions have been studied by many investigators and it is well established that nucleus and cytoplasm are interdependent and interacting. We have studied the effects of the cytoplasm of wild-type Xenopus
文摘It is well known that the elastic displacement U=(u^1, u^2, u^3) of an isotropie body A without volume forces satisfies homogeneous Lame’s differential
文摘Ⅰ. INTRODUCTION The similarity theory method, put forward by Monin and Obukhov, has been widely applied to the modern study of turbulence and practical calculation. Development of observation technique of surface layer in atmosphere, especially the direct measuring method of turbulence such as the eddy correlation method leads to
基金Project supported by the Science Fund of Academia Sinica
文摘Let K=F_q(t) be the rational function field with the transcendental element t over F_q, F_q the field of q elements of odd characteristic. Any finite extension of k is called an algebraic function field. In this note, we study the
文摘Suppose that we want to compute any number by means of operations like +, -, *, /, and suppose that in one step we can get the exact value of the operation performed. Then the number t(n) of the steps needed to obtain n approximate digits of the final result is either O(1) or Ω(log n). There is a gap.
文摘Ⅰ. INTRODUCTION From the studies of the absorption lines in the spectra of the high redshift QSOs, the fact has been established that a very high percentage of the lines shortward of the Lα emission cannot be identified by the current computer searching method, and
文摘Up to now, the Born-Karmen boundary condition is still being mostly used for the quantum chemistry calculation of the molecular system with repeated units. But in fact, most molecular systems do not satisfy this condition. Some chemists have used the non-periodic condition to treat conjugate systems and have got many meaningful results.
文摘Ⅰ. INTRODUCTION In 1971, HCN was discovered in the interstellar space by means of radio telescope, and afterwards HC3N was detected in the same year. In 1976, HC5N was determined in TMC-1. All of these discoveries attracted much general attention. They were con-
