• Title/Summary/Keyword: Australian High

Search Result 151, Processing Time 0.025 seconds

SIPPING TEST: CHECKING FOR FAILURE OF FUEL ELEMENTS AT THE OPAL REACTOR

  • Smith, Michael Leslie;Bignell, Lindsey Jorden;Alexiev, Dimitri;Mo, Li
    • Nuclear Engineering and Technology
    • /
    • v.42 no.1
    • /
    • pp.125-130
    • /
    • 2010
  • Sipping measurements were implemented at the Open Pool Australian Light water reactor (OPAL) to test for failure in reactor fuel elements. Fission product released by the fuel element into the pool water was measured using both High Purity Germanium (HPGe) detection via samples and a NaI(Tl) detection in-situ with the sipping device. Results from two fuel elements are presented.

Milling Property of Australian Wheats and Physicochemical Properties of the Flours (호주산(産) 밀의 제분(製粉) 특성(特性)과 밀가루의 물리화학적(物理化學的) 성질(性質)에 관(關)한 연구)

  • Lee, Cherl-Ho;Lee, Hyun-Duck;Kwon, O-Hun;Chang, Hak-Gil
    • Applied Biological Chemistry
    • /
    • v.27 no.1
    • /
    • pp.21-28
    • /
    • 1984
  • The milling property of ti different Australian Wheat varieties (Australian Prime Hard (APH), Australian Hard (AH), Western Australian Wheat (WAW), South Australian Wheat (SAW), Australian Standard White (ASW) and Australian Soft Wheat (SW) was investigated by using $B{\ddot{u}}hler$ test mill. The flour characteristics were evaluated by farinograph, mixograph, amylograph, sedimentation and pelshenke tests. The milling race of Australian wheats varied from 59% to 66%, and that of Suwon 219 (Korean variety) was 65.5%. The milling rate was significantly related to the seed weight but less extent to the bulk density of grain. The flours obtained from the wheat varieties exhibited distinctly different chemical compositions and dough properties. The protein content of the flour varied from 14.47% (APH) to 6.59 % (SW). The gluten forming ability of APH and AH was very high, but very low with ASW and Sw. On the other hand, ASw and WAW showed very high gelatinized viscosity, while SAW marked exceptionally low viscosity.

  • PDF

Comparison of Physicochemical Properties of Korean and Australian Wheat Flours Used to Make Korean Salted Noodles

  • Kim, In-Sook;Binns, Colin;Yun, Hon;Quail, Ken;Lee, Chi-Ho
    • Food Science and Biotechnology
    • /
    • v.16 no.2
    • /
    • pp.275-280
    • /
    • 2007
  • The effect of using Korean wheat flour versus Australian wheat flour on noodle quality as a result of differing physical and chemical properties of the flours was investigated. The results provided appropriate technical information for selection of wheat varieties to produce high quality Korean salted noodles. Noodle quality was quantified based on measurement of the appearance and texture of noodles. When consumer preference tests were conducted, a firmer and more elastic texture was preferred for Korean white salted noodles, however, when appearance was included in the consumer tests, noodles made with Australian wheat were favored over Korean wheats. Korean flour was found to produce firmer and more elastic noodles, whereas Australian flour produced brighter, creamier colored noodles. In flour quality tests, Korean flours were found to have a higher setback viscosity and lower swelling power than Australian flour. Additionally, Korean flours had higher water absorption values. Protein content of flour was an important parameter affecting the firmness of Korean noodles, whereas setback viscosity and swelling power were the major determinants of elasticity. Overall, the important parameters for determination of the quality of Korean salted noodles were high setback viscosity, low swelling power, and high protein content.

Application of Photoacoustic Rapid Scan FTIR for the Determination of Kappa Number of Pulp

  • Dang Vinh Q.;Bhardwaj Nishi K.;Nguyen Kien L.
    • Proceedings of the Korea Technical Association of the Pulp and Paper Industry Conference
    • /
    • 2006.06a
    • /
    • pp.167-172
    • /
    • 2006
  • High-yield Pinus radiate kraft pulps with various Kappa number were produced from flow-through laboratory pulping. The samples were prepared and scanned using a rapid scan photoacoustic Fourier transform infrared (PAS-FTIR) spectrometer. A partial-least-squares (PLS) model was established based on the spectral data collected at different mirror velocities. The model was used to predict the Kappa number of the pulps and its robustness was statistically evaluated. The outcomes indicate that the PLS model can be used to predict the Kappa number of Pinus radiata kraft pulps with a high degree of accuracy provided that the moving mirror velocity is ${\leq}\;0.5cm/s$.

  • PDF

Incidence and Mortality from Mucosal Head and Neck Cancers amongst Australian States and Territories: What It Means for the Northern Territory

  • Singh, Jagtar;Jayaraj, Rama;Baxi, Siddhartha;Ramamoorthi, Ramya;Thomas, Mahiban
    • Asian Pacific Journal of Cancer Prevention
    • /
    • v.14 no.10
    • /
    • pp.5621-5624
    • /
    • 2013
  • Mucosal head and neck cancers are squamous cell carcinomas that develop in the upper-aero digestive epithelium. Together they constitute the sixth most common cancer with an estimated 900,000 new cases and 350,000 deaths each year reported worldwide. The risk factors are tobacco, alcohol and human papillomavirus (HPV). Our research team initially reported a high incidence rate of HNC in the indigenous population of the Northern Territory. Mortality rates also vary in the Australian States and Territories, with particularly high mortality observed in the Northern Territory. There is a paucity of incidence studies of HNC for the Australian States and Territories. Therefore this review primarily focuses on variation in incidence and mortality iacross the country and highlights specifically the high incidence and mortality in the Northern Territory. Attention is also given to sex-specific incidence and mortality rates.

Current situation and future prospects for the Australian beef industry - A review

  • Greenwood, Paul L;Gardner, Graham E;Ferguson, Drewe M
    • Asian-Australasian Journal of Animal Sciences
    • /
    • v.31 no.7
    • /
    • pp.992-1006
    • /
    • 2018
  • Beef production extends over almost half of Australia, with about 47,000 cattle producers that contribute about 20% ($A12.7 billion gross value of production) of the total value of farm production in Australia. Australia is one of the world's most efficient producers of cattle and was the world's third largest beef exporter in 2016. The Australian beef industry had 25 million head of cattle in 2016-17, with a national beef breeding herd of 11.5 million head. Australian beef production includes pasture-based cow-calf systems, a backgrounding or grow-out period on pasture, and feedlot or pasture finishing. Feedlot finishing has assumed more importance in recent years to assure the eating quality of beef entering the relatively small Australian domestic market, and to enhance the supply of higher value beef for export markets. Maintenance of Australia's preferred status as a quality assured supplier of high value beef produced under environmentally sustainable systems from 'disease-free' cattle is of highest importance. Stringent livestock and meat quality regulations and quality assurance systems, and productivity growth and efficiency across the supply chain to ensure price competiveness, are crucial for continued export market growth in the face of increasing competition. Major industry issues, that also represent research, development and adoption priorities and opportunities for the Australian beef industry have been captured within exhaustive strategic planning processes by the red meat and beef industries. At the broadest level, these issues include consumer and industry support, market growth and diversification, supply chain efficiency, productivity and profitability, environmental sustainability, and animal health and welfare. This review provides an overview of the Australian beef industry including current market trends and future prospects, and major issues and opportunities for the continued growth, development and profitability of the industry.

The Effects of Cultural Differences on the Design of Management Accounting Information Systems (첨단 생산기술 도입에 따른 관리회계정보시스템의 변화 : 국가 문화적 차이의 영향)

  • 최종민
    • Journal of the Korean Operations Research and Management Science Society
    • /
    • v.28 no.4
    • /
    • pp.61-84
    • /
    • 2003
  • This study empirically examined the impact of national culture on the amount of information provided by management accounting information systems (MAIS). Two very different cultures, the Korean and Australian cultures, were considered in our study The results showed that the much more flexibility performance information is provided in Korean firms, while the amount of quality performance information and traditional cost control information (TCCI) produced in Australian firms is much more than in Korean firms. However, it was found that in the amount of financial performance information and advanced cost control information (ACCI), there exist no significant differences between Korean firms and Australian firms. We also investigated the effect of the three-way interactions among national culture, level of advanced manufacturing technology (AMT), and information on production performance. The results of this study revealed a significant impact of three-way interactions on the improvement of production performance. In conclusion, we suggest that under high levels of AMT, Korean firms need a large amount of information-based MAIS, while Australian firms require the ACCI and nonfinancial performance information-oriented MAIS.

SER Analysis of Multi-Way Relay Networks with M-QAM Modulation in the Presence of Imperfect Channel Estimation

  • Islam, Shama N.;Durrani, Salman;Sadeghi, Parastoo
    • Journal of Communications and Networks
    • /
    • v.18 no.5
    • /
    • pp.677-687
    • /
    • 2016
  • Multi-way relay networks (MWRNs) allow multiple users to exchange information with each other through a single relay terminal. MWRNs are often incorporated with capacity achieving lattice codes to enable the benefits of high-rate signal constellations to be extracted. In this paper, we analytically characterize the symbol error rate (SER) performance of a functional decode and forward (FDF) MWRN in the presence of channel estimation errors. Considering M-ary quadrature amplitude modulation (QAM) with square constellations as an important special case of lattice codes, we obtain asymptotic expressions for the average SER for a user in FDF MWRN. The accuracy of the analysis at high signal-to-noise ratio is validated by comparison with the simulation results. The analysis shows that when a user decodes other users with better channel conditions than itself, the decoding user experiences better error performance. The analytical results allow system designers to accurately assess the non-trivial impact of channel estimation errors and the users' channel conditions on the SER performance of a FDF MWRN with M-QAM modulation.

Experimental Study on Upstream Fueled Cavity Flame-Holder Scramjet Engine (상류 분사 공동 화염 지지부를 가지는 스크램제트 엔진에 관한 실험적 연구)

  • Jeong, Eun-Ju;Jeung, In-Seuck;O'Byrne, Sean;Houwing, A.F.P.
    • Journal of the Korean Society of Combustion
    • /
    • v.11 no.4
    • /
    • pp.1-8
    • /
    • 2006
  • The model cavity scramjet engine experiments are carried out using T3 free-piston shock tunnel. Upstream hydrogen fuel is injected before the cavity with different injection pressure. OH planar laser-induced fluorescence is used to investigate the combustion zone and piezoelectric pressure transducers are used to define the pressure rise due to the combustion. Main combustion region is a mixing layer which is between air and fuel. Also high OH fluorescence signal is appeared in the shear layer above the cavity in high equivalence ratio. From the OH signal in the cavity, this fuel injection system can be a role as a flame-holder.

  • PDF

Experimental Study on Upstream Fueled Cavity Flame-Holder Scramjet Engine (상류 분사 공동 화염 지지부를 가지는 스크램제트 엔진에 관한 실험적 연구)

  • Jeung, In-Seuck;O'Byrne, Sean;Houwing, A.F.P.;Jeong, Eun-Ju
    • 한국연소학회:학술대회논문집
    • /
    • 2006.04a
    • /
    • pp.197-204
    • /
    • 2006
  • The model cavity scramjet engine experiments are carried out using T3 free-piston shock tunnel. Upstream hydrogen fuel is injected before the cavity with different injection pressure. OH planar laser-induced fluorescence is used to investigate the combustion zone and piezoelectric pressure transducers are used to define the pressure rise due to the combustion. Main combustion region is a mixing layer which is between air and fuel. Also high OH fluorescence signal is appeared in the shear layer above the cavity in high equivalence ratio. From the OH signal in the cavity, this fuel injection system can be a role as a flame- holder.

  • PDF