จำนวน Repository ( 816 )

XZaQ: An XML zipping and querying tool
XZaQ: An XML zipping and querying tool

This paper proposes a new method for XML compression called XML Zipping and Querying (XZAQ) which can compress a regular XML file and query the compressed XML file without doing full decompression. XZAQ is based on non-homomorphic method which does not preserve an interleaving between an element structure and data content. XZAQ is implemented by using grammar-based method to encode an element structure and to maintain links between the element structure and the data content. XZAQ can partially decompress a block of compressed data in order to support querying of XML data. From the experiments XZAQ had an average compression ratio of 70 % smaller than original size. It also provided better compression ratio of 10% less than XGRIND. Moreover XZAQ could support either exact-match or range in both simple and complex query types whereas XGRIND could provide only found or not found match

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เครื่องทดสอบพฤติกรรมวัสดุความเสียดทาน
เครื่องทดสอบพฤติกรรมวัสดุความเสียดทาน

Nowadays the Thailand automotive industry widely grows. Brakepad is one of the automotive productions that role to automotive industry because it is the most critical security parts. Consequently testing products for quality are extremely requested. However the equipment and function tests are not enough and are also high cost so it cannot supports to the automotive industry development. In this work the initiation and design of frictional test were carried out. The testing procedure is referred to The special test jigs for friction measurements JIS K7125[5] and Clutch facings for automobiles JIS D4311[6].A study of the frictional test emphasize on the static friction(l-ls) and kinetic friction(l-lk) in different condition. There are 3 specimens of brake pad supported by the industry company. These specimens were test and compared between the pin on disks result and the friction testings result. The two-sided results from the analysis correspond but the pin on disks friction coefficient is more than the friction testings friction coefficient by 19.56%. Moreover the coefficient of friction tends to follow the temperature. Besides the static friction(l-ls) is likely more than kinetic friction(l-lk) and will be high difference in high pressure condition.

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ต่อยอดการพัฒนาผลิตภัณฑ์อาหารแปรูปจากปลาน้ำจืดเพื่อการถ่ายทอดเทคโนโลยี หลักสูตร ผลิตภัณฑ์อาหารจากปลาน้ำจืด
ต่อยอดการพัฒนาผลิตภัณฑ์อาหารแปรูปจากปลาน้ำจืดเพื่อการถ่ายทอดเทคโนโลยี หลักสูตร ผลิตภัณฑ์อาหารจากปลาน้ำจืด

Development of food products from fresh water fish aimed to conduct food recipes and food processing consisted of fish sausage with hrebs fermented fish sausage Pla jor crispy crackers with herbs Namprik-Pla yor and transfer this knowledge and technology to the target community in Supanburee area. it found that most accepted recipe for fish flake glake gave the highest scores for color flavor taste and overall acceptance. the highest-preferable level by consumers for color flavortaste texture and overall acceptance was obtained from crispy crackers with herbs.These products were kept in the packaging at the ambient for six months and then taking samples every two months to analyze the physiochemical properties It was found that colors of both samples changed. a little bit.

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การพัฒนาวัสดุอาหารจากวัสดุเหลือทิ้งทางการเกษตรเพื่อการประหยัดพลังงานและลดการถ่ายเทความร้อนเข้าสู่อาคาร
การพัฒนาวัสดุอาหารจากวัสดุเหลือทิ้งทางการเกษตรเพื่อการประหยัดพลังงานและลดการถ่ายเทความร้อนเข้าสู่อาคาร

The objective of this research is to study the implementing the agricultural residue to the design of outdoor paving block for lowering the building temperature. The base layer admixture (layer no.1) is selected from cement type1: quarry dust: rice husk: rice straw: water ratios equal to 1: 3: 0: 0: 0.3 1: 1: 0: 1: 0.5 1: 1. 0.25: 0.75: 0.5 1: 1: 0.5: 0.5: 0.5 1: 1: 0.75: 0.25: 0.5 and 1: 1: 1: 0: 0.5 by weight. The surface layer admixture (layer no.2) is white silica cement: yellow stone chip no.4: water equals to 1: 4: 0.3 by weight. The exterior floor-covering blocks were tested following density testing water absorption testing compressive testing and surface temperature testing compare with laterite sandstone paving concrete block marble and granite. Resulting the best ratio of cement type1: quarry dust: rice husk: rice straw: water is 1: 1: 0.75: 0.25: 0.5 that has properties at 28 days following 1939.43 kg/m of density 14.97 % of water absorption 284.69 ksc of compressive strength and lower than other paving blocks around 3 – 13 degrees Celsius of surface temperature

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