Preliminary design and manufacturing feasibility study for a machined Zircaloy triangular pitch fuel rod support system (grids) (AWBA development program)

1981 ◽  
Author(s):  
W Horwood
Author(s):  
Sammy Yip ◽  
Steve Kite ◽  
Paresh Vishnoi ◽  
Vikas Venkatesha

<p>Bataan-Cavite Interlink Bridge (BCIB) in the Philippines is a proposed 32km sea-crossing which will connect Bataan to Cavite, to unlock opportunity for economic growth and expansion outside Metro Manila. A Feasibility Study was carried out to plan the road link, which would involve two major navigation bridges, long marine viaducts, and interchange connections. This paper outlines the Feasibility Study and the preliminary design of the crossing, and highlights how the bridge options were assessed in order to come up with an optimum solution.</p>


2021 ◽  
Vol 3 (1) ◽  
pp. 75-98
Author(s):  
Eny Rochmatulaili ◽  
Suyanto Suyanto ◽  
Muhammad Alif Rahman

From various aspects, the role of MSMEs in the national economy involves the government in formulating the Development Program in the National Medium Term Development Plan (RPJMN). The 2004-2009 RPJMN emphasizes a program to develop a business support system for MSMEs and a program for developing entrepreneurship and competitiveness. This concerns the formation of business behavior to achieve a more successful or successful performance and structure of micro, small and medium enterprises.According to Widayatun "Creativity is the ability to solve problems, which gives individuals creating original / adaptive ideas their full usefulness function to develop".Keywords: Creativity; UMKM; RPJMN.


2011 ◽  
Vol 17 (1) ◽  
pp. 45-54 ◽  
Author(s):  
Yang Dang‐guo ◽  
Zhang Zheng‐yu ◽  
Sun Yan ◽  
Zhu Wei‐jun

Author(s):  
Libing Zhu ◽  
Jie Ding ◽  
Qin Zhou ◽  
Yunqing Zhou ◽  
Fujun Gan ◽  
...  

In 1990s the first generation of PWR fuel assembly FA300 was developed in China. With constantly design improvements over the following 20 years, three types of FA300 fuel assemblies have been developed with max fuel assembly average burnup reach 40000 MWd/tU and successfully used in 300MWe PWRs. By now over 1100 fuel assemblies of FA300 series have been successfully operated in three different 300MWe PWRs with satisfied operation reliability. The CAP1400 fuel assembly development program was launched in 2010 which includes new zirconium cladding material development, UO2 pellet development, high performance fuel assembly mechanical structure development, fuel rod performance code and fuel assembly seismic analysis code development, out-of-pile fuel assembly test facility construction and in core irradiation program. The main purpose of CAP1400 fuel assembly development program is to meet the needs of self-sufficient fuel supply to CAP1400 reactor. Based on FA300 and CAP1400 fuel assembly development, a full series of PWR Fuel R&D technology and test system has been successfully established by SNERDI which will continuously support the fuel assembly improving and new type of fuel development. This paper will mainly describe the PWR fuel technology including cladding technology, pellet technology, fuel assembly mechanical design technology, fuel assembly test facility and test technology, fuel rod and fuel assembly code development progress. Furthermore, the development progress of CAP1400 fuel assembly will also be introduced. By now two types of new zirconium alloys have been selected as candidate alloys, all of the out-of pile performance tests have been finished. Both two alloys show good corrosion resistance. Through full series of fuel assembly components performance tests, the fuel assembly has finished design finalization. Most of the fuel assembly mechanical and hydraulic tests will be finished by the end of 2016. The test reactor irradiation program and commercial PWR irradiation program are also on the schedule. After the LTA program and commercial application licensing, the CAP1400 fuel assembly is anticipated to provide adequate burnup capability and operation reliability to CAP1400 reactor in China.


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