期刊文献+
共找到41篇文章
< 1 2 3 >
每页显示 20 50 100
数字媒体视野下戏剧的试演、沉浸与缝隙——从陆帕导演的《狂人日记》讲起
1
作者 幸洁 《艺术评论》 2023年第3期41-52,共12页
本文以克里斯蒂安·陆帕导演的话剧《狂人日记》为例,从“试演”概念出发,结合该剧的观众观剧体验和数字媒体运用,分析戏剧通过数字媒体影像将现代社会精神生活外化和客体化的过程,以及戏剧与观众交互和传唤的多层空间叙事,试图展... 本文以克里斯蒂安·陆帕导演的话剧《狂人日记》为例,从“试演”概念出发,结合该剧的观众观剧体验和数字媒体运用,分析戏剧通过数字媒体影像将现代社会精神生活外化和客体化的过程,以及戏剧与观众交互和传唤的多层空间叙事,试图展现在数字媒体时代戏剧从时间叙事向空间叙事、从文学叙述向数据库构建的转变,重新定义了戏剧观演的交互和沉浸的可能性。 展开更多
关键词 《狂人日记》 数字媒体 戏剧 试演 沉浸 缝隙
原文传递
试演“译经”后天八卦 被引量:1
2
作者 孙迎春 周朝伟 《黄海学术论坛》 2011年第2期186-201,共16页
一、引言对照《翻译中'叛逆情结'的'五行'、'八卦'解》(周朝伟、孙迎春,2011)一文中关于翻译系统'五要素'和'八要素'的讨论,我们可以尝试演绎翻译系统的'后天八卦'。文中关于翻译的五... 一、引言对照《翻译中'叛逆情结'的'五行'、'八卦'解》(周朝伟、孙迎春,2011)一文中关于翻译系统'五要素'和'八要素'的讨论,我们可以尝试演绎翻译系统的'后天八卦'。文中关于翻译的五行和八卦关系图转引如下. 展开更多
关键词 试演 译经 八卦 要素 系统
原文传递
师范大学生从事家教工作的思考 被引量:2
3
作者 陈志华 黄俊兴 《福建教育学院学报》 2000年第3期36-38,共3页
师大学生从事家教工作有其益处:提高教学和交际能力,增加社会阅历,丰富专业知识,发挥专长、服务社会,增加收入、减轻家庭负担。不利的一面是从事家教必定占用时间、冲击学生正常生活,易形成不正确的金钱观,还可能打击自信心、影... 师大学生从事家教工作有其益处:提高教学和交际能力,增加社会阅历,丰富专业知识,发挥专长、服务社会,增加收入、减轻家庭负担。不利的一面是从事家教必定占用时间、冲击学生正常生活,易形成不正确的金钱观,还可能打击自信心、影响安全,所以应加强引导。 展开更多
关键词 师范大学生 家教 从教试演 引导
下载PDF
谈对话教学在英语教学中运用 被引量:1
4
作者 王杰 《科技信息》 2008年第18期198-198,共1页
为了提高学生运用语言能力,本文主要把以对话教学作的契机,教师给学生提供一个现实生活的真实场景,让他们发挥自己的想象力,运用学过的知识,通过表演对话、改编对话、自导对话、试演短剧在全班同学面前表演等途径进行了一些探讨。
关键词 表演对话 改编对话 自编对话 试演短剧
下载PDF
布伦特的台词
5
作者 Joseph Walker 小兰 《疯狂英语(阅读版)》 2006年第4期26-28,共3页
严格说来,那句台词没什么特别的。我的意思是,那不是著名的出自莎翁的“生存还是死亡”。嘿,它甚至也不是里基·里卡多的“露丝,你要解释一下”。其实,这是最简单的台词,只有两个宇。但几天前的那个晚上,当布伦特在中学音乐剧上吐... 严格说来,那句台词没什么特别的。我的意思是,那不是著名的出自莎翁的“生存还是死亡”。嘿,它甚至也不是里基·里卡多的“露丝,你要解释一下”。其实,这是最简单的台词,只有两个宇。但几天前的那个晚上,当布伦特在中学音乐剧上吐出这两个字的时候,所有认识他的人的脸上都流露出欣慰的笑容, 有的人还甚至淌下了热泪。 展开更多
关键词 音乐剧 台词 舞蹈演员 试演 角色 吃惊 父母 第一次世界大战 美国 尝试
下载PDF
做好演示实验的体会
6
作者 朱家礼 《教育科学论坛》 1998年第1期33-33,共1页
一、根据教材内容选好演示器材 1.选择演示效果明显、可见度大的器材。演示实验的过程和现象要保证让全班学生都能看到,选择的器材要能清楚地显示出需要观察的现象。如《气体热胀冷缩》,选择仪器时,我用250ml大烧瓶,在瓶口上套一个红色... 一、根据教材内容选好演示器材 1.选择演示效果明显、可见度大的器材。演示实验的过程和现象要保证让全班学生都能看到,选择的器材要能清楚地显示出需要观察的现象。如《气体热胀冷缩》,选择仪器时,我用250ml大烧瓶,在瓶口上套一个红色气球。当气体受热时,气球鼓起来,气体遇冷时,气球变瘪。由于仪器大。 展开更多
关键词 演示实验 教材内容 课堂演示 演示效果 气球 器材 学生 热胀冷缩 可见度 试演
下载PDF
Creep properties and permeability evolution in triaxial rheological tests of hard rock in dam foundation 被引量:7
7
作者 XU Wei-ya WANG Ru-bin +3 位作者 WANG Wei ZHANG Zhi-liang ZHANG Jiu-chang WANG Wen-yuan 《Journal of Central South University》 SCIE EI CAS 2012年第1期252-261,共10页
Triaxial creep tests were carried out under seepage pressure by using rock servo-controlled triaxial rheology testing equipment. Based on experimental results, rock rheological properties influenced by seepage-stress ... Triaxial creep tests were carried out under seepage pressure by using rock servo-controlled triaxial rheology testing equipment. Based on experimental results, rock rheological properties influenced by seepage-stress coupling were studied, and variations of seepage rate with time in complete creep processes of rock were analyzed. It is shown that, when the applied stress is less than failure stress level, the creep deformation is not obvious, and its main form is steady-state creep. When applied stress level is greater than or less than but close to fracture stress, it is easier to see the increase of creep deformation and the more obvious accelerative creep characteristics. The circumferential creep deformation is obviously higher than the axial creep deformation. At the stage of steady-state creep, the average of seepage flow rate is about 4.7×10-9 rn/s at confining pressure (tr3) of 2 MPa, and is about 3.9×10-9 m/s at a3 of 6 MPa. It is seen that the seepage flow rate at or3 of 2 MPa in this case is obviously larger than that at tr3 of 6 MPa. At the stage of creep acceleration, the seepage flow rate is markedly increased with the increase of time. The variation of rock permeability is directly connected to the growth and evolution of creep crack. It is suggested that the permeability coefficient in complete creep processes of rock is not a constant, but is a function of rock creep strain, confining pressure, damage variable and pore water pressure. The results can be considered to provide a reliable reference for the establishment of rock rheological model and parameter identification. 展开更多
关键词 rock mechanics creep properties volcanic breccia triaxial rheology test permeability evolution creep damage
下载PDF
100G Transport Systems: Technology Bench-Mark Testing in China and Evolution to Terabit/s Interfaces 被引量:1
8
作者 张晓宏 易小波 +1 位作者 刘翔 Peter J.Winzer 《China Communications》 SCIE CSCD 2013年第4期19-30,共12页
To meet the exponentially growing demand fbr bandwidth in Optical Transport Networks (OTNs), 100-Gb/s (100G) coherent technology based oil Polarization-Division Multiplexed Quadrature Phase Shift Keying (PDM-QPSK... To meet the exponentially growing demand fbr bandwidth in Optical Transport Networks (OTNs), 100-Gb/s (100G) coherent technology based oil Polarization-Division Multiplexed Quadrature Phase Shift Keying (PDM-QPSK), which enables the capacity of a Wavelength Division Multiplexing (WDM) system to approach 10 Tb/s, is being widely deployed globally. As the first vendor to intro- duce a single-carrier 100G solution, A1- catel-Lucent has developed key transponder and network management technologies, which are reviewed in this paper together with their commercial evolution to 400G. Focusing on the Chinese market, we also review some key bench-mark testing results obtained in partner- ship with major Chinese operators. Finally, we discuss enabling technologies that are currently being researched to allow interfaces to scale to Terabit/s rates. 展开更多
关键词 WDM transmission digital co-herent detection advanced modulation for-mats: wavelength monitoring superchannel
下载PDF
5G Features from Operation Perspective and Fundamental Performance Validation by Field Trial 被引量:2
9
作者 Guangyi Liu Yuhong Huang +2 位作者 Fei Wang Jianjun Liu Qixing Wang 《China Communications》 SCIE CSCD 2018年第11期33-50,共18页
The fast deployment and penetration of 4G has cultivated human behaviors on mobile data consumption, leading to explosive growth in mobile traffic and stimulating new requirements on the capabilities of mobile network... The fast deployment and penetration of 4G has cultivated human behaviors on mobile data consumption, leading to explosive growth in mobile traffic and stimulating new requirements on the capabilities of mobile networks. To meet the requirements of mobile networks toward year 2020, the next genera- tion of mobile networks (termed as IMT-2020, or 5G) is designed to support 100 Mbps-1 Gbps user-experienced data rate, 1 ms radio transmission latency, and 1 million connec- tions per square kilometer. Recalling the vision and requirements of 5G targeting for commer- cial launch in 2020, this article overviews the key features of 5G and compares with those of 4G, and reports the world first field trials conducted to validate the key performance of 5G radio interface in 3.SGHz band. The trial results show that a 1 ms transmission latency and 1 Gbps data rate are achievable. 展开更多
关键词 5G IMT-2020 3D-MIMO usercentric network software defined network Network Function Virtualization field trial
下载PDF
Macro-micro investigation of granular materials in torsional shear test 被引量:7
10
作者 李博 郭林 张丰收 《Journal of Central South University》 SCIE EI CAS 2014年第7期2950-2961,共12页
A three-dimensional numerical torsion shear test is presented on hollow cylinder specimen which is performed on a spherical assemblage with fixed principal stress axes using the discrete element code PFC3D.Stack wall ... A three-dimensional numerical torsion shear test is presented on hollow cylinder specimen which is performed on a spherical assemblage with fixed principal stress axes using the discrete element code PFC3D.Stack wall technique boundary conditions are employed and optimized to reasonably capture the microstructure evolution.Parametric studies are conducted in terms of the ratio κ,normal and shear stiffness of particles,wall stiffness and friction coefficients.Afterwards,in comparison with physical test,numerical results for a fixed principal stress angle(α=45°) are presented.The results show that the numerical test could capture the macro-micro mechanical behavior of the spherical particle assembly.The evolution of the coordination number demonstrates that particles in shear banding undergo remarkable decrease.The effects of localization on specimens illustrate that global stress and strain recorded from a hollow cylinder apparatus could not represent the localized response.The shearing band initiation and evolution from porosity and shear rate are visualized by contour lines in different shear strains. 展开更多
关键词 hollow cylinder apparatus numerical modeling principal stress rotation strain localization
下载PDF
A new method for multi-point pollution source identification 被引量:3
11
作者 Jilin Wang Juanjuan Liu +2 位作者 Bin Wang Wei Cheng Jiping Zhang 《Atmospheric and Oceanic Science Letters》 CSCD 2021年第6期54-59,共6页
Rapid and accurate identification of the characteristics(source location,number,and intensity)of pollution sources is essential for emergency assessment of contamination events.Compared with single-point source iden-t... Rapid and accurate identification of the characteristics(source location,number,and intensity)of pollution sources is essential for emergency assessment of contamination events.Compared with single-point source iden-tification,the reconstruction of multiple sources is more challenging.In this study,a two-step inversion method is proposed for multi-point pollution source reconstruction from limited measurements with the number of sources unknown.The applicability of the proposed method is validated with a set of synthetic experiments correspond-ing to one-,two-,and three-point pollution sources.The results show that the number and locations of pollution sources are retrieved exactly the same as prescribed,and the source intensities are estimated with negligible errors.The algorithm exhibits good performance in single-and multi-point pollution source identification,and its accuracy and efficiency of identification do not deteriorate with the increase in the number of sources.Some limitations of the algorithm,together with its capabilities,are also discussed in this paper. 展开更多
关键词 Pollution source identification Multiple sources Synthetic experiment Inverse modeling
下载PDF
Experimental investigation on deformation characteristics and permeability evolution of rock under confining pressure unloading conditions 被引量:10
12
作者 CHEN Xu TANG Chun-an +2 位作者 YU Jin ZHOU Jian-feng CAI Yan-yan 《Journal of Central South University》 SCIE EI CAS CSCD 2018年第8期1987-2001,共15页
Deformation behavior and hydraulic properties of rock are the two main factors that influence safety of excavation and use of rock engineering due to in situ stress release.The primary objective of this study is to ex... Deformation behavior and hydraulic properties of rock are the two main factors that influence safety of excavation and use of rock engineering due to in situ stress release.The primary objective of this study is to explore deformation characteristics and permeability properties and provide some parameters to character the rock under unloading conditions.A series of triaxial tests with permeability and acoustic emission signal measurement were conducted under the path of confining pressure unloading prior to the peak stress.Deformation behavior and permeability evolution in the whole stress–strain process based on these experimental results were analyzed in detail.Results demonstrate that,under the confining pressure unloading conditions,a good correspondence relationship among the stress–axial strain curve,permeability–axial strain curve and acoustic emission activity pattern was obtained.After the confining pressure was unloaded,the radial strain grew much faster than the axial strain,which induced the volumetric strain growing rapidly.All failures under confining pressure unloading conditions featured brittle shear failure with a single macro shear rupture surface.With the decrease in deformation modulus during the confining pressure unloading process,the damage variable gradually increases,indicating that confining pressure unloading was a process of damage accumulation and strength degradation.From the entire loading and unloading process,there was a certain positive correlation between the permeability and volumetric strain. 展开更多
关键词 unloading rock mechanics permeability evolution triaxial experiment acoustic emission SANDSTONE
下载PDF
Trial Equation Method to Nonlinear Evolution Equations with Rank Inhomogeneous: Mathematical Discussions and Its Applications 被引量:8
13
作者 LIU Cheng-Shi 《Communications in Theoretical Physics》 SCIE CAS CSCD 2006年第2期219-223,共5页
A trial equation method to nonlinear evolution equation with rank inhomogeneous is given. As appncations, the exact traveling wave solutions to some higher-order nonlinear equations such as generalized Boussinesq equa... A trial equation method to nonlinear evolution equation with rank inhomogeneous is given. As appncations, the exact traveling wave solutions to some higher-order nonlinear equations such as generalized Boussinesq equation, generalized Pochhammer-Chree equation, KdV-Burgers equation, and KS equation and so on, are obtained. Among these, some results are new. The proposed method is based on the idea of reduction of the order of ODE. Some mathematical details of the proposed method are discussed. 展开更多
关键词 trial equation method solvable equation nonlinear evolution equation exact solution
下载PDF
Damage evolution analysis of cast steel GS-20Mn5V based on modified GTN model 被引量:3
14
作者 Yan Huadong Jin Hui 《Journal of Southeast University(English Edition)》 EI CAS 2018年第3期364-370,共7页
A modified Gurson-Tvergaard-Needleman (GTN) model that accounts for the mixed (isotropic and kinematic) hardening of cast steel GS-20Mn5V was developed and implemented in the finite dement program ABAQUS/Standard ... A modified Gurson-Tvergaard-Needleman (GTN) model that accounts for the mixed (isotropic and kinematic) hardening of cast steel GS-20Mn5V was developed and implemented in the finite dement program ABAQUS/Standard via a user-defined material subroutine UMAT. This model couples the stress state and damage evolution (pore volume fraction increase) by a classic method that assumes that the total void volume fraction is divided into a nucleation and a growth part. A parametric study was conducted to assess the effect of modified GTN model parameters on mechanical properties such as the nucleation, growth and coalescence of voids and to obtain the optimal parameter combination by the orthogonal test method. The predicted load-displacement curves of notched specimens with the optimal parameters are favorably compared to the experimental curves. Therefore, the modified GTN model can be used to predict the damage evaluation and fracture behavior of GS-20Mn5V. 展开更多
关键词 cast steel Gurson-Tvergaard-Needleman(GTN)model damage evolution orthogonal test method optimalparameter combination
下载PDF
Study on the performance of the micropile-mechanically stabilized earth wall 被引量:1
15
作者 ZHANG Zhi-chao Ronald Y.S.PAK +1 位作者 CHEN Yu-min LIU Han-long 《Journal of Mountain Science》 SCIE CSCD 2018年第4期825-844,共20页
The Micropile-Mechanically Stabilized Earth(MSE) wall, specially designed for mountain roads, is proposed to improve the MSE wall local stability, global stability and impact resistance of roadside barriers. Model tes... The Micropile-Mechanically Stabilized Earth(MSE) wall, specially designed for mountain roads, is proposed to improve the MSE wall local stability, global stability and impact resistance of roadside barriers. Model tests and the corresponding numerical modeling were conducted to validate the serviceability of the Micropile-MSE wall and the reliability of the numerical method. Then, a parametric study of the stress and deformation of Micropile-MSE wall based on the backfill strength and interfacial friction angle between backfill and backslope is conducted to evaluate its performance.The test results indicate that the surcharge-induced horizontal earth pressure, base pressure and lateral displacement of the wall panel of Micropile-MSE wall decrease. The corresponding numerical results are nearly equal to the measured values. The basic failure mode of MSE wall in steep terrain is the sliding of backfill along the backslope, while A-frame style micropiles are capable of preventing the sliding trend.The maximum resultant displacement can be decreased by 6.25% to 46.9% based on different interfacial friction angles, and the displacement canbe reduced by 6% ~ 56.1% based on different backfill strengths. Furthermore, the reduction increases when the interfacial friction angle and internal friction angle of backfill decrease. In addition, the lateral displacement of wall panel, the deformation of backfill decrease and the tension strain of geogrid obviously, which guarantees the MSE wall functions and provides good conditions for mountain roads. 展开更多
关键词 Mechanically stabilized earth wall Model test MICROPILE Numerical simulation Stress and deformation behavior
下载PDF
New Exact Periodic Solitary-Wave Solutions for New (2+1)-Dimensional KdV Equation 被引量:4
16
作者 WANG Chuan-Jia DAI Zheng-De MU Gui LIN Song-Qing 《Communications in Theoretical Physics》 SCIE CAS CSCD 2009年第11期862-864,共3页
The extended homoclinic test function method is a kind of classic, efficient and well-developed method to solve nonlinear evolution equations. In this paper, with the help of this approach, we obtain new exact solutio... The extended homoclinic test function method is a kind of classic, efficient and well-developed method to solve nonlinear evolution equations. In this paper, with the help of this approach, we obtain new exact solutions (including kinky periodic solitary-wave solutions, periodic soliton solutions, and cross kink-wave solutions) for the new (2+1)-dimensional KdV equation. These results enrich the variety of the dynamics of higher-dimensionai nonlinear wave field. 展开更多
关键词 kinky wave solution periodic soliton solution extended homoclinic test function method KdV equation bilinear form
下载PDF
Evolution of Proinflammatory Cytokines in Hepatocellular Carcinoma Patients Undergoing Orthotopic Liver Transplantation
17
作者 Yu-liang WANG Yu ZHANG +1 位作者 Zhi-jun ZHU Rui-fa HAN 《Clinical oncology and cancer researeh》 CAS CSCD 2011年第1期38-41,共4页
OBJECTIVE To analyze the expression and levels of serum proinflammatory cytokines including tumor necrosis factor alpha (TNF-α), and interleukin (IL)-6 in patients with hepatocellular carcinoma (HCC), who recei... OBJECTIVE To analyze the expression and levels of serum proinflammatory cytokines including tumor necrosis factor alpha (TNF-α), and interleukin (IL)-6 in patients with hepatocellular carcinoma (HCC), who received orthotopic liver transplantation (OLT).METHODS The blood samples of 20 consecutive HCC patients who underwent liver transplantation were detected and analyzed for the clinical serum biochemical parameters, TNF-α and IL-6.Blood samples were drawn from the radial artery at planned time points: preoperatively, intraoperatively, and postoperatively.Levels of serum TNF-α and IL-6 were detected with enzymelinked immunosorbent assay (ELISA).RESULTS The levels of serum TNF-αand IL-6 increased significantly at reperfusion phase compared with those detected preoperatively (P 〈 0.01), and the level of serum IL-6 remained significantly higher until the third day after the liver transplantation. There was a significant correlation between TNF-αand IL-6 (P〈0.001).CONCLUSION This research into the effects of the proinflammatory cytokines on liver transplantation has provided new insights into the mechanisms of ischemia and reperfusion injury to OLT. 展开更多
关键词 liver transplantation CARCINOMA HEPATOCELLULAR REPERFUSION CYTOKINES
下载PDF
Micromechanical analysis of damage evolution in splitting test of asphalt mixtures 被引量:1
18
作者 陈页开 虞将苗 张肖宁 《Journal of Central South University》 SCIE EI CAS 2010年第3期628-634,共7页
A methodology was presented relating the microstructure of asphalt mixtures to their damage behavior. Digital image techniques were used to capture the asphalt mixture microstructure, and the finite element method was... A methodology was presented relating the microstructure of asphalt mixtures to their damage behavior. Digital image techniques were used to capture the asphalt mixture microstructure, and the finite element method was used to simulate the damage evolution of asphalt mixture through splitting test. Aggregates were modeled to be linearly elastic, and the mastics were modeled to be plastically damaged. The splitting test simulation results show that the material heterogeneity, the properties of aggregates and air voids have significant effects on the damage evolution approach. The damage behavior of asphalt mixture considering material heterogeneity is quite different from that of the conventional hypothesis of homogeneous material. The results indicate that the proposed method can be extended to the numerical analysis for the other micromechanical behaviors of asphalt concrete. 展开更多
关键词 asphalt mixture digital image techniques X-ray computerized tomography finite element method damage behavior
下载PDF
Performance on the 2011 Certified Public Accountant (CPA) Examination for Large, Middle, and Small Historically Black Colleges and Universities (HBCUs)
19
作者 Forrest Thompson 《Journal of Modern Accounting and Auditing》 2013年第12期1555-1563,共9页
There are over 100 historically black colleges and universities (HBCUs) in the United States. The majority of these HBCUs are located in the southeast section of the United States. HBCUs are a major supplier of cert... There are over 100 historically black colleges and universities (HBCUs) in the United States. The majority of these HBCUs are located in the southeast section of the United States. HBCUs are a major supplier of certified public accountants (CPAs) to the profession. Therefore, the performance of candidates from HBCUs should be of interest to various constituents including educators, employers, parents, students, and other stakeholders. The purpose of this paper is to provide statistical performance on the 2011 CPA examination for large, middle, and small HBCUs based upon the number of testing events taken. Taking a testing event is not the same as passing a testing event. This was the dichotomy between quantity and quality of HBCUs' performances. For large HBCUs, Morehouse University, North Carolina Agricultural and Technical State University (NC A&T), and Tennessee State University (TSU) were cited. For middle HBCUs, Albany State University, Norfolk State University (NSU), and North Carolina Central University (NCCU) were cited. For small HBCUs, Alcorn State University, Fisk University, and University of Maryland Eastern Shore (UMES) were cited. The dichotomy between quantity and quality is real. 展开更多
关键词 historically black colleges and universities (HBCUs) certified public accountant (CPA) exam testingevents pass rates
下载PDF
The Effect of Defects on the Mobility of HEMT Transistors Based on AIGaN/GaN
20
作者 Meriem Hanzaz Said Fadlo Ahmed Nouacry Abdelkader Touhami 《Journal of Chemistry and Chemical Engineering》 2014年第3期324-326,共3页
A phenomenological low-filed mobility model is developed to describe the dependence ot the carrier molgmty on me gate to source bias applied for AIGaN/GaN high electron mobility transistor. The results show excellent ... A phenomenological low-filed mobility model is developed to describe the dependence ot the carrier molgmty on me gate to source bias applied for AIGaN/GaN high electron mobility transistor. The results show excellent agreement with experimental data, when compared thereby proving the validity of the model. In the proposed work the temporal evolution of the mobility degradation shows a sharp decline in emission rates below 456 s-1. We also note a sharp decline for large defects densities. 展开更多
关键词 AIGAN/GAN HEMT low-filed mobility model.
下载PDF
上一页 1 2 3 下一页 到第
使用帮助 返回顶部