期刊文献+
共找到8,960篇文章
< 1 2 250 >
每页显示 20 50 100
An Empirical Evaluation of the Impact of Moral and Law Course Teaching on the Effectiveness of University Students’Ideals and Beliefs Education
1
作者 Aiai Yang 《Journal of Contemporary Educational Research》 2024年第10期148-152,共5页
The Moral and Law course serves as a critical platform for educating university students about ideals and beliefs,and it has a significant impact on the effectiveness of ideals and beliefs education.This paper establi... The Moral and Law course serves as a critical platform for educating university students about ideals and beliefs,and it has a significant impact on the effectiveness of ideals and beliefs education.This paper establishes a mechanism through which Moral and Law course teaching influences the effectiveness of ideals and beliefs education and conducts an empirical evaluation.The results reveal that factors such as the relevance and applicability of the teaching content,the integration of theory and practice,the innovation,interactivity,and participation of teaching methods,as well as classroom atmosphere,teaching facilities,and campus culture,all have a significant positive impact on the effectiveness of ideals and beliefs education for university students. 展开更多
关键词 Ideals and beliefs education Moral and law course Empirical evaluation
下载PDF
Performance Evaluation and Pseudo-Conservation Laws in Token Ring Network with Batch Arrivals and Limited Services
2
作者 Ao, Zhigang Wang, Yaohua +1 位作者 Rong, Xianhui Qian, Shuhua 《Journal of Systems Engineering and Electronics》 SCIE EI CSCD 1998年第2期61-69,共9页
This paper,using pseudo-conservation laws in cyclic-service systems, derives some expressions for the weighted sum of the mean waiting time token ring networks with exhaustive limitedservice policies on condition that... This paper,using pseudo-conservation laws in cyclic-service systems, derives some expressions for the weighted sum of the mean waiting time token ring networks with exhaustive limitedservice policies on condition that messages arrived with batch Poisson, and discusses boundary conditions. At the same time, the results of the token ring network with exhaustive and non-exhaustiveservice strategy are obtained. Finally the exact expression of mean waiting time in symmetric ringnetwork with same service strategy is given. 展开更多
关键词 RING network Performance evaluation Pseudo-conservation lawS
下载PDF
The Analysis on Administrative Problems of Administration by Law in the Context of the Rule by Law
3
作者 Jianguo Hu Xiong Yan 《管理科学与研究(中英文版)》 2015年第1期6-11,共6页
关键词 管理学 管理理念 管理方法 领导学
下载PDF
Space Law Center of China National Space Administration Established
4
作者 LI Shouping 《Aerospace China》 2017年第4期52-53,共2页
On December 23,2017,the Space Law Center of the China National Space Administration(hereafter SLC)was established in Beijing Institute of Technology during the 2017Space Law Seminar.Over 100 leaders and experts from t... On December 23,2017,the Space Law Center of the China National Space Administration(hereafter SLC)was established in Beijing Institute of Technology during the 2017Space Law Seminar.Over 100 leaders and experts from the Ministry of Foreign Affairs,Chinese Academy of Sciences,State Meteorological Administration,State Oceanic Administration, 展开更多
关键词 SLC Space law Center of China National Space administration Established
下载PDF
Model and method of permeability evaluation based on mud invasion effects 被引量:3
5
作者 周峰 胡祥云 +2 位作者 孟庆鑫 胡旭东 刘志远 《Applied Geophysics》 SCIE CSCD 2015年第4期482-492,626,共12页
The evaluation of permeability in reservoir assessment is a complex problem. Thus, it is difficult to perform direct evaluation permeability with conventional well-logging methods. Considering that reservoir permeabil... The evaluation of permeability in reservoir assessment is a complex problem. Thus, it is difficult to perform direct evaluation permeability with conventional well-logging methods. Considering that reservoir permeability significantly affects mud invasion during drilling, we derive a mathematical model to assess the reservoir permeability based on mud invasion. A numerical model is first used to simulate the process of mud invasion and mud cake growth. Then, based on Darcy's law, an approximation is derived to associate the depth of mud invasion with reservoir permeability. A mathematical model is constructed to evaluate the reservoir permeability as a function of the mud invasion depth in time-lapse logging. Sensitivity analyses of the reservoir porosity, permeability, and water saturation are performed, and the results suggest that the proposed model and method are well suited for oil layers or oil-water layers of low porosity and low permeability. Numerical simulations using field logging and coring data suggest that the evaluated and assumed permeability data agree, validating the proposed model and method. 展开更多
关键词 mud invasion mud cake permeability evaluation Darcy's law
下载PDF
Evaluation of regional water resources carrying capacity based on binary index method and reduction index method 被引量:13
6
作者 Hong-yuan Fang Sheng-wei Gan Chen-ying Xue 《Water Science and Engineering》 EI CAS CSCD 2019年第4期263-273,共11页
Based on the regional water resources carrying capacity(WRCC)evaluation principles and evaluation index system in the National Technical Outline of Water Resources Carrying Capacity Monitoring and Early Warning(hereaf... Based on the regional water resources carrying capacity(WRCC)evaluation principles and evaluation index system in the National Technical Outline of Water Resources Carrying Capacity Monitoring and Early Warning(hereafter referred to as the Technical Outline),this paper elaborates on the collection and sorting of the basic data of water resources conditions,water resources development and utilization status,social and economic development in basins,analysis and examination of integrity,consistency,normativeness,and rationality of the basic data,and the necessity of WRCC evaluation.This paper also describes the technique of evaluating the WRCC in prefecture-level cities and city-level administrative divisions in the District of the Taihu Lake Basin,which is composed of the Taihu Lake Basin and the Southeastern River Basin.The evaluation process combines the binary index evaluation method and reduction index evaluation method.The former,recommended by the Technical Outline,uses the total water use and the amount of exploited groundwater as evaluation indices,showing stronger operability,while the latter is developed by simplifying and optimizing the comprehensive index system with greater systematicness and completeness.The mutual validation and adjustment of the results of the above-mentioned two evaluation methods indicate that the WRCC of the District of the Taihu Lake Basin is overloaded in general because some prefecture-level cities and city-level administrative divisions in the Taihu Lake Basin and the Southeastern River Basin are in a severely overloaded state.In order to explain this conclusion,this paper analyzes the causes of WRCC overloading from the aspects of basin water environment,water resources development and utilization,water resources regulation and control ability,water resources utilization efficiency,and water resources management. 展开更多
关键词 Water resources carrying capacity(WRCC) evaluation Binary index method Reduction index method Prefecture-level cities and city-level administrative divisions
下载PDF
Shale oil enrichment evaluation and production law in Gulong Sag,Songliao Basin,NE China 被引量:3
7
作者 SUN Longde CUI Baowen +9 位作者 ZHU Rukai WANG Rui FENG Zihui LI Binhui ZHANG Jingya GAO Bo WANG Qingzhen ZENG Huasen LIAO Yuanhui JIANG Hangl 《Petroleum Exploration and Development》 SCIE 2023年第3期505-519,共15页
Based on the results of drilling,tests and simulation experiments,the shales of the Cretaceous Qingshankou Formation in the Gulong Sag of the Songliao Basin are discussed with respect to hydrocarbon generation evoluti... Based on the results of drilling,tests and simulation experiments,the shales of the Cretaceous Qingshankou Formation in the Gulong Sag of the Songliao Basin are discussed with respect to hydrocarbon generation evolution,shale oil occurrence,and pore/fracture evolution mechanism.In conjunction with a substantial amount of oil testing and production data,the Gulong shale oil enrichment layers are evaluated and the production behaviors and decline law are analyzed.The results are drawn in four aspects.First,the Gulong shales are in the stage of extensive hydrocarbon expulsion when R_(0) is 1.0%-1.2%,with the peak hydrocarbon expulsion efficiency of 49.5%approximately.In the low-medium maturity stage,shale oil migrates from kerogen to rocks and organic pores/fractures.In the medium-high maturity stage,shale oil transforms from adsorbed state to free state.Second,the clay mineral intergranular pores/fractures,dissolution pores,and organic pores make up the majority of the pore structure.During the transformation,clay minerals undergo significant intergranular pore/fracture development between the minerals such as illite and illite/smectite mixed layer.A network of pores/fractures is formed by organic matter cracking.Third,free hydrocarbon content,effective porosity,total porosity,and brittle mineral content are the core indicators for the evaluation of shale oil enrichment layers.Class-I layers are defined as free hydrocarbon content equal or greater than 6.0 mg/g,effective porosity equal or greater than 3.5%,total porosity equal or greater than 8.0%,and brittle mineral content equal or greater than 50%.It is believed that the favourable oil layers are Q2-Q3 and Q8-Q9.Fourth,the horizontal wells in the core area of the light oil zone exhibit a high cumulative production in the first year,and present a hyperbolic production decline pattern,with the decline index of 0.85-0.95,the first-year decline rate of 14.5%-26.5%,and the single-well estimated ultimate recovery(EUR)greater than 2.0×10^(4)t.In practical exploration and production,more efforts will be devoted to the clarification of hydrocarbon generation and expulsion mechanisms,accurate testing of porosity and hydrocarbon content/phase of shale under formation conditions,precise delineation of the boundary of enrichment area,relationship between mechanical properties and stimulated reservoir volume,and enhanced oil recovery,in order to improve the EUR and achieve a large-scale,efficient development of shale oil. 展开更多
关键词 Songliao Basin Gulong shale oil Cretaceous Qingshankou Formation hydrocarbon generation and expulsion reservoir pore type pore/fracture formation mechanism enrichment layer evaluation production decline law
下载PDF
Consistency evaluation of the current distribution of short-circuit tests in AT feeding systems for high-speed railways 被引量:1
8
作者 Qing-an Ma Wei Liu 《Journal of Modern Transportation》 2018年第3期163-172,共10页
To improve the accuracy of fault location system, several short-circuit tests need to be conducted before being brought into service in autotransformer (AT) feeding systems for high-speed railways in China. However,... To improve the accuracy of fault location system, several short-circuit tests need to be conducted before being brought into service in autotransformer (AT) feeding systems for high-speed railways in China. However, no systematic algorithm yet exists to evaluate the consistency of the current distribution of short-circuit tests. A methodology is proposed in this paper to address this problem. Based on Kirchhoff’s current law and the generalized method of symmetrical components, the current deviations of the AT feeding systems are analysed and then normalized with the short-circuit current as they vary greatly with systems and short-circuit sites. It is also found that the short-circuit current varies with the calculation methods, and its unbiased standard deviation also reflects the consistency of the short-circuit test. The mean and maximum of the current deviations, as well as the unbiased standard deviation of the short-circuit current, show the consistency of the short-circuit test from different aspects,although the last two items are highly relevant. Therefore, a unified evaluation index is defined as the sum of the three items, and then applied in two case studies to test its performance. The results show that, the proposed index canclearly distinguish the consistency of the short-circuit tests and may be used to sort the short-circuit tests for fault location systems. Besides, some short-circuit tests may have very poor consistency indices, and thus are not applicable to the tuning of fault location systems. In the authors’ opinion, the determination of the threshold of the proposed index needs further investigation. 展开更多
关键词 Autotransformer feeding system Short-circuittest Consistency evaluation Kirchhoff’s current law Generalized method of symmetrical components
下载PDF
Design of an Index System for Deep Groundwater Management Efficiency Evaluation: A Case Study in Tianjin City, China 被引量:1
9
作者 NAN Tian SHAO Jingli +2 位作者 CAO Xiaoyuan ZHANG Qiulan CUI Yali 《Chinese Geographical Science》 SCIE CSCD 2016年第3期325-338,共14页
An effective evaluation system can provide specific and practical suggestions to the deep groundwater management. But such kind of evaluation system has not been proposed in China. In this study, an evaluation index s... An effective evaluation system can provide specific and practical suggestions to the deep groundwater management. But such kind of evaluation system has not been proposed in China. In this study, an evaluation index system is specifically developed to evaluate deep groundwater management efficiency. It is composed of three first-level indicators(law enforcement capability, management ability, and management effectiveness) and eleven second-level indicators. The second-level indicators include seven mandatory indicators and four optional indicators. Piecewise linear function is used to normalize the quantitative indicators, and expert scoring method and questionnaire survey method are used to normalize the qualitative indicators. Then a comprehensive indicator weighting evaluation method is used to evaluate the first-level indicators and the target topic. A case study is carried out to evaluate deep groundwater management efficiency in Tianjin City. According to the evaluation score in each period, the management efficiency of every district in Tianjin City gradually improved. The overall evaluation score in the early deep groundwater extraction period is 0.12. After a series of deep groundwater protection efforts, this score reached to 0.61 in 2007, and met the regulation criteria. The evaluation results also showed that the further groundwater management efforts in Tianjin City should be focused on building a dynamic database to collect comprehensive deep well-log data; and on a reasonable design and distribution of the groundwater monitoring network. It demonstrated that the index system is suitable to locate the deficiencies of current groundwater management systems and to guide further improvements. It can then be used to protect deep groundwater. 展开更多
关键词 deep groundwater management evaluation index system law enforcement capability management ability management effectiveness
下载PDF
Village Council and Administration of Justice:A Study Among the Dimasa Kacharis of Assam
10
作者 Arifur Zaman 《Cultural and Religious Studies》 2019年第4期202-212,共11页
Village council is a socio-political organisation that is the connection between people who relate themselves to each other creates an arrangement of persons that makes unit.It is a part of the large social organisati... Village council is a socio-political organisation that is the connection between people who relate themselves to each other creates an arrangement of persons that makes unit.It is a part of the large social organisation which refers to the institution which maintains rules and regulation of the society.For instance,stability of every social structure is needed to have the connection between the people who relate themselves to each other creates an arrangement of persons that makes unit.The organisation stands for juridical rights of the people’s safeguard and these juridical obligations are inferred in them.Village organisation coincides as in most cases that villages act as territorial social as well as political unit.The Dimasas inhabited in plains of Assam also have their traditional village council which acts as a socio-political unit into their parochial life.In this paper,an attempt has been made to evaluate the function of village council for the maintenance of peace and smooth functioning of the socio-cultural life of the Dimasa Kacharis inhabiting in a rural context of Assam. 展开更多
关键词 VILLAGE COUNCIL Dimasas gaonburah customary law administration of JUSTICE
下载PDF
Police Emergency Commitment Powers in Cases of Persons Experiencing Mental Health Crisis in “Public Spaces”: Review of the Commitment Process in England and Wales, in Comparison to the Practice in the United States of America (USA)
11
作者 Albert Mark Essaw Coleman 《Open Journal of Psychiatry》 2021年第4期219-228,共10页
Police emergency commitment powers for detention of persons in the community perceived to be seriously mentally ill for further specialist examination in a designated facility have always raised interest in medical an... Police emergency commitment powers for detention of persons in the community perceived to be seriously mentally ill for further specialist examination in a designated facility have always raised interest in medical and legal circles on both sides of the Atlantic. The objective of this article is to detail the police commitment procedure in England and Wales, as dictated by the mental health act of 1983 (MHA 1983) amended in 2007 (MHA 2007);and compare this with similar legal provisions as prevails under current state mental health statutes in the United States of America (USA). The comparative review of the commitment processes in England and Wales to that of the USA reveals that the process in England and Wales seeks to primarily ensure that persons with mental disorder (PWMD) in crisis are directed to a specialist hospital for evaluation and appropriate specialist care. In the USA such persons in a good number of cases may end up in the criminal justice system due to application of the “dangerousness” standard. Additionally whereas in England and Wales the commitment law is uniform in law and application, the federal system in the USA is such that the commitment law may have minor variations depending on the individual states. The minor variation in state commitment laws may engender a situation where the commitment law in England and Wales may seem relatively equitable and just towards PWMD in crisis, compared to the state commitment laws in the USA. 展开更多
关键词 Mentally Disordered Persons Public Places POLICE Emergency Commitment Powers evaluation law/Statutes
下载PDF
Status and Development Trend of Administrative Law Research
12
作者 Zhipeng Li 《International Journal of Technology Management》 2015年第8期4-6,共3页
Since the new century, the development trend of administrative law and administrative law issues have been a concern for Chinese administrative law scholars, especially in recent years, more and more scholars start to... Since the new century, the development trend of administrative law and administrative law issues have been a concern for Chinese administrative law scholars, especially in recent years, more and more scholars start to discuss " new administrative law" ,directly or indirectly," New Administrative Law" has become China' s new hot spot for administrative law research. From two aspects, which involve the new direction of the construction of the administrative law system and the new vision of the administrative law, relevant research results on law research were reviewed and commented, and a number of visions were made on the future development of China' s administrative law, which were practically significant. 展开更多
关键词 ADMINISTRATIVE law STATUS DEVELOPMENT TREND
下载PDF
On the Current Situation of Basic - level Administrative Law Enforcement in China
13
作者 Xiaoxing Xie 《International Journal of Technology Management》 2016年第11期36-37,共2页
With the development of economy and society, our country is on the road of rule by law, the legal system is progressing constantly. At the same time, we should also see that the administration according to law is not ... With the development of economy and society, our country is on the road of rule by law, the legal system is progressing constantly. At the same time, we should also see that the administration according to law is not perfect, and its shortcomings exist in different degree and need to be further improved. Based on the analysis of the status quo of grass-roots administrative law enforcement in China, this paper tries to put forward corresponding countermeasures, so as to promote the work of law-based administration for the corresponding study. 展开更多
关键词 grass - roots level administrative law enforcement present situation
下载PDF
Discussion on Administrative Law protection for Pension Rights and Interests of the Lost Only-Child Elderly in China
14
作者 Zehua Feng 《International Journal of Technology Management》 2016年第2期51-54,共4页
Lacking of shelter and care from their children, Chinese lost only-child elderly are impoverished and their mental state compared to older people in general are more fragile and sensitive. They have even united themse... Lacking of shelter and care from their children, Chinese lost only-child elderly are impoverished and their mental state compared to older people in general are more fragile and sensitive. They have even united themselves for self-help, while their efforts have been often unhelpful. Their scale has been increasingly expanding and risen to many serious social problems. Appearance of lost only-child old man people and vulnerability of protection for those elderly is mainly due to the faultiness of Birth Control Policy, lack of government finance and imperfect social security system. Chinese government should establish a mechanism to increase and maintain the value of administrative compensations, strengthen administrative pay and protection of administrative contracts, broaden administrative relief channels for the elderly, and effectively protect the pension interests of the lost only-child elderly. 展开更多
关键词 The lost only-child elderly Pension rights and interests Administrative law protection.
下载PDF
Analysis on the Problems of Agent Performance in Administrative Law
15
作者 Puyuan Zhan 《Journal of Contemporary Educational Research》 2021年第7期51-54,共4页
With the rapid development of modem social politics and economy,agent performance has been a need of the People's Republic of China's administrative law enforcement and the public.Its form is relatively mild,a... With the rapid development of modem social politics and economy,agent performance has been a need of the People's Republic of China's administrative law enforcement and the public.Its form is relatively mild,and it is the product formed in the field of modem administrative law enforcement.The contemporary agent performance system has been playing an important role in environmental protection and traffic safety,which can save administrative costs to a certain extent,improve the efficiency of law enforcement,as well as effectively protect the legitimate rights and interests of the obligee.In spite of this,agent performance in China's administrative law has gained a lot of space for development,but there are many aspects that still need continuous development and improvement such as the subject,procedure,and cost of agent performance.This article focuses on the issue of agent performance as well as analyzes the subject,procedure,and cost of agent performance in administrative law of the People's Republic of China in aiming to promote the development of agent performance in administrative compulsory law of the People's Republic of China. 展开更多
关键词 Administrative law Agent performance Social relations Administrative affairs
下载PDF
锂离子电池动态特性对倾转式eVTOL飞行性能的影响
16
作者 马劲韬 张曙光 王明凯 《推进技术》 EI CAS CSCD 北大核心 2024年第3期222-231,共10页
为准确分析倾转式电动垂直起降飞行器(eVTOL)飞行剖面的变化和锂离子电池的动态特性对飞行性能的影响,结合锂离子电池等主要部件特性建立电动系统模型,提出考虑电池动态特性的eVTOL飞行器性能计算方法,并应用所提出的性能方法对锂离子... 为准确分析倾转式电动垂直起降飞行器(eVTOL)飞行剖面的变化和锂离子电池的动态特性对飞行性能的影响,结合锂离子电池等主要部件特性建立电动系统模型,提出考虑电池动态特性的eVTOL飞行器性能计算方法,并应用所提出的性能方法对锂离子电池动态特性的影响进行分析,提炼eVTOL飞行器对电能的需求规律。示例飞行器性能仿真表明,锂离子电池动态特性对动力系统功率产生影响,使悬停垂降时电池输出功率密度仅为垂起悬停阶段的78%;同时影响巡航性能,使巡航末段单位能耗航时和航程相比于起始段减少16%和17%。 展开更多
关键词 倾转式 eVtoL飞行器 飞行性能评估 电池动态特性 电能需求规律
下载PDF
Protection of Human Rights through Administrative Litigation——An interview with Professor Zhan Zhongle,School of Law,Peking University
17
作者 OUR STAFF REPORTERS 《The Journal of Human Rights》 2008年第6期18-21,共4页
Question: Would you elaborate on the progress China has made under the state policy of reform and opening-up in improving the system of administrative litigation? Answer: Efforts-in this reguard began in 1982, with... Question: Would you elaborate on the progress China has made under the state policy of reform and opening-up in improving the system of administrative litigation? Answer: Efforts-in this reguard began in 1982, with publication of the Law of Civil Procedures (for trial implementation). 展开更多
关键词 Protection of Human Rights through Administrative Litigation An interview with Professor Zhan Zhongle School of law Peking University School
下载PDF
WTO与中国行政法制建设 被引量:2
18
作者 程样国 韩艺 《南昌大学学报(人文社会科学版)》 北大核心 2003年第4期68-71,共4页
加入WTO,接受作为"国际行政法"的WTO规则,客观上要求各成员国政府改变其传统的行政法制以与国际惯例、法规接轨。与之相比,我国行政法制尚不完善,还存在诸多不适应WTO规则之处。为此,政府要在行政立法、行政执法、行政司法及... 加入WTO,接受作为"国际行政法"的WTO规则,客观上要求各成员国政府改变其传统的行政法制以与国际惯例、法规接轨。与之相比,我国行政法制尚不完善,还存在诸多不适应WTO规则之处。为此,政府要在行政立法、行政执法、行政司法及行政程序公开方面做好行政法制建设,从而使我国政府管理逐步纳入法治化、国际化的轨道。 展开更多
关键词 Wto 行政法制 法治行政
下载PDF
政府行政方式的战略性选择——加盟WTO与我国行政法治化的紧迫性分析 被引量:2
19
作者 王景斌 陈伟杰 《吉林大学社会科学学报》 CSSCI 北大核心 2001年第3期58-60,共3页
选择市场经济就必须走行政法治化道路 ,中国加盟WTO是加速市场经济迈向国际化的一种选择 ,这使中国实现行政法治化的任务更加紧迫。为了提高政府的行政能力 ,使中国的未来更具有可持续发展力 ,应把法治行政化作为一项战略性选择 。
关键词 政府能力 行政法治化 中国 政府行政方式 战略性选择
下载PDF
论WTO法国内转化过程中凸显的行政立法新类型——涉外经济行政立法 被引量:4
20
作者 袁勇 朱淑娣 《行政与法》 2005年第7期86-88,共3页
WTO法是适应经济全球化的发展而产生的,规范成员方政府行为的多边贸易法律体系。在大多数成员方转化适用WTO法的条件下,行政立法必然分化出新类型的行政立法——涉外经济行政立法,即有权行政机关为了调整涉及其他国际法主体所肯定的,具... WTO法是适应经济全球化的发展而产生的,规范成员方政府行为的多边贸易法律体系。在大多数成员方转化适用WTO法的条件下,行政立法必然分化出新类型的行政立法——涉外经济行政立法,即有权行政机关为了调整涉及其他国际法主体所肯定的,具有其法律意义因素的经济关系而进行的行政立法。此种新类型的行政立法是经济全球化的必然产物,具有显著的特征和重要的功能。 展开更多
关键词 涉外 行政立法 涉外经济行政立法 Wto
下载PDF
上一页 1 2 250 下一页 到第
使用帮助 返回顶部