scholarly journals IMPLEMENTASI WAKAF TUNAI DALAM PEREKONOMIAN DAN PENGEMBANGAN INFRASTRUKTUR

2020 ◽  
Vol 6 (2) ◽  
pp. 137
Author(s):  
Dewi Rahmasari ◽  
Fira Fara Firdaus ◽  
Lilik Rahmawati ◽  
Nada El Nadia ◽  
Nurrohman Hadi

This study aims to determine the implementation of cash waqf in the economy and infrastructure development. How to manage cash waqf so that they can advance and develop the economy. And discuss what potential is produced. Along with the development of the waqf era has become the culture of the wider community that is applied until now, but most of them only apply the commonly done as endowments. The existence of this journal aims to increase understanding of cash waqf which is a driving force for the economy and infrastructure.

Author(s):  
Tai D. Nguyen ◽  
Ronald Gronsky ◽  
Jeffrey B. Kortright

Nanometer period Ru/C multilayers are one of the prime candidates for normal incident reflecting mirrors at wavelengths < 10 nm. Superior performance, which requires uniform layers and smooth interfaces, and high stability of the layered structure under thermal loadings are some of the demands in practical applications. Previous studies however show that the Ru layers in the 2 nm period Ru/C multilayer agglomerate upon moderate annealing, and the layered structure is no longer retained. This agglomeration and crystallization of the Ru layers upon annealing to form almost spherical crystallites is a result of the reduction of surface or interfacial energy from die amorphous high energy non-equilibrium state of the as-prepared sample dirough diffusive arrangements of the atoms. Proposed models for mechanism of thin film agglomeration include one analogous to Rayleigh instability, and grain boundary grooving in polycrystalline films. These models however are not necessarily appropriate to explain for the agglomeration in the sub-nanometer amorphous Ru layers in Ru/C multilayers. The Ru-C phase diagram shows a wide miscible gap, which indicates the preference of phase separation between these two materials and provides an additional driving force for agglomeration. In this paper, we study the evolution of the microstructures and layered structure via in-situ Transmission Electron Microscopy (TEM), and attempt to determine the order of occurence of agglomeration and crystallization in the Ru layers by observing the diffraction patterns.


Author(s):  
P. J. Goodhew

Cavity nucleation and growth at grain and phase boundaries is of concern because it can lead to failure during creep and can lead to embrittlement as a result of radiation damage. Two major types of cavity are usually distinguished: The term bubble is applied to a cavity which contains gas at a pressure which is at least sufficient to support the surface tension (2g/r for a spherical bubble of radius r and surface energy g). The term void is generally applied to any cavity which contains less gas than this, but is not necessarily empty of gas. A void would therefore tend to shrink in the absence of any imposed driving force for growth, whereas a bubble would be stable or would tend to grow. It is widely considered that cavity nucleation always requires the presence of one or more gas atoms. However since it is extremely difficult to prepare experimental materials with a gas impurity concentration lower than their eventual cavity concentration there is little to be gained by debating this point.


2014 ◽  
Vol 122 (03) ◽  
Author(s):  
C Stache ◽  
A Hölsken ◽  
SM Schlaffer ◽  
A Hess ◽  
M Metzler ◽  
...  
Keyword(s):  

2018 ◽  
Author(s):  
H Jodeleit ◽  
P Palamides ◽  
O Al-amodi ◽  
G Beikircher ◽  
S Schönthaler ◽  
...  

2020 ◽  
Vol 64 (1-4) ◽  
pp. 1337-1345
Author(s):  
Chuan Zhao ◽  
Feng Sun ◽  
Junjie Jin ◽  
Mingwei Bo ◽  
Fangchao Xu ◽  
...  

This paper proposes a computation method using the equivalent magnetic circuit to analyze the driving force for the non-contact permanent magnet linear drive system. In this device, the magnetic driving force is related to the rotation angle of driving wheels. The relationship is verified by finite element analysis and measuring experiments. The result of finite element simulation is in good agreement with the model established by the equivalent magnetic circuit. Then experiments of displacement control are carried out to test the dynamic characteristic of this system. The controller of the system adopts the combination control of displacement and angle. The results indicate that the system has good performance in steady-state error and response speed, while the maximum overshoot needs to be reduced.


2006 ◽  
pp. 20-37 ◽  
Author(s):  
M. Ershov

The economic growth, which is underway in Russia, raises new questions to be addressed. How to improve the quality of growth, increasing the role of new competitive sectors and transforming them into the driving force of growth? How can progressive structural changes be implemented without hampering the rate of growth in general? What are the main external and internal risks, which may undermine positive trends of development? The author looks upon financial, monetary and foreign exchange aspects of the problem and comes up with some suggestions on how to make growth more competitive and sustainable.


2019 ◽  
pp. 134-157 ◽  
Author(s):  
G. A. Borshchevskiy

The article examines the institutional process in a regional economy connected with the infrastructure development. We use the neoinstitutional approach to study factors that influence the behavior of government and business in their interaction in the economy. We also use statistical methods to analyze the dynamics of socio-economic development indicators of the subjects of the Russian Federation as well as the results of measures to attract private investment into infrastructure, including the PPP. We chose the city of Moscow and the Yamalo-Nenets Autonomous District as two empirical case studies which differ in economic and geographic conditions, but both demonstrate success in attracting private investment and implementing infrastructure projects. Our conclusions are consistent with a theory that asserts the primacy of institutional environment in relation to project implementation. We make also some practical recommendations for the development of the institutional environment which are acceptable for all regions solving similar problems of infrastructure development.


2020 ◽  
Vol 1 (1) ◽  
pp. 45-60
Author(s):  
Lina Kumala Dewi ◽  
Bambang Triono ◽  
Dian Suluh Kusuma Dewi

The construction of public participation has paid his dues. This is that in realizing development projects readily undergoing a failure that empowers people. Related in all process that deals with planning, implementation, the use of results and development monitoring. The rural infrastructure development program (PPIP) is development programs community empowerment. Where people have got to dive headlong in village development, especially physical development he purposes of this research is to find how the participation of the community in the Rural infrastructure development program (PPIP), Ngranget Village, Dagangan District, Madiun Regency. The kind of research is qualitative descriptive. In research, this is the population is the number of household heads involved in the delivery rabat concrete development in Ngranget village which consisted of 95 KK. The majority of informants interviewed in this research was 12 people. Was used in the study data collection method that is Technical Documentation interviews and data available for analysis namely described the results of research or data with a form of what is he got writer whether it is the results of the interviews, or result in appreciating documentation then investigated and the studies of the issue and. The result that the community participation in development in the village of rabat concrete Ngranget mind (planning), low participation in the form of energy high, participation in the form of expertise, quite low in the form of goods low, the form of money and participation is very low.


2019 ◽  
Vol 2 (2) ◽  
pp. 161
Author(s):  
Wisudanto Mas Suroto ◽  
Bagus Mohamad Ramadhan ◽  
Tika Widiastuti ◽  
Irfan Andi ◽  
Muhammad Ubaidillah Al Mustofa

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