• Title/Summary/Keyword: Weight Factor

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A study on modeling and measuring method of tire weight imbalances and improving reliability (ICCAS 2004)

  • Lee, Ki-Seong;Jeong, Tae-Woon
    • 제어로봇시스템학회:학술대회논문집
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    • 2004.08a
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    • pp.1685-1688
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    • 2004
  • I propose a modeling of a mechanism for weight fire uniformity measurement of a tire and a way I interpret a Sampling signal by Loadcell through an analysis, and to measure fire uniformity in this study. Correct a weight fire uniformity measurement was possible through the production of conversion and influence factor of a signal with a basis with the model who was an oscillation mechanics enemy.

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Determination of Thermal Shock Stress Intensity Factor for Elliptical Crack by Modified Vainshtok Weight Function Method (수정 Vainshtok 가중함수법에 의한 타원균열의 열충격 응력세기계수의 결정)

  • 이강용;김종성
    • Transactions of the Korean Society of Mechanical Engineers
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    • v.19 no.2
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    • pp.463-474
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    • 1995
  • Modified Vainshtok weight function method is developed. The thermal shock stress intensity factors for elliptical surface cracks existed in the thin and thick walled cylinders are determined. The present results are compared with previous solutions and shown to be good agreement with them.

Weight Differences of Intellectual Capital Indicator Selection by Industry (산업별 지식자산 지표 선정기준의 차이에 대한 연구)

  • Han, Dong-Wook
    • Journal of Korean Society of Industrial and Systems Engineering
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    • v.30 no.4
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    • pp.118-126
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    • 2007
  • This study presents the intellectual capital (IC) indicator selection criteria based on the review of qualitative characteristics of financial accounting information and data quality of information systems. The AHP survey has been performed to verify the weight difference of the criteria to select effective IC indicators among industry. The results shows that there exists the weight differences in relevance and comparability factor by industry. To management IC effectively, different method considering industry environment should be required.

A study on the pulse wave factor according to BMI and period of sterility on female (난임 여성의 체질량지수(BMI), 불임기간에 따른 맥파 연구)

  • Kim, Gyeong-Cheol;Kim, Yi-Soon
    • Korean Journal of Oriental Medicine
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    • v.18 no.2
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    • pp.139-149
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    • 2012
  • Objectives : This is the study to understand of the pulse wave factor according to BMI and period of sterility on female, and to confirm the relationship of pulse wave factor among left and right inch, bar and cubit. Methods : The Questions and measurement of the pulse wave were operated with subjects(76 sterile females using on public health center). The measurement of the pulse wave was operated in 6 part of left and right inch, bar and cubit. The pulse wave was prior measured in part of left bar (i.e. interior pulsation part of radial process styloides in left hand), and next was measured in part of left inch and bar. And the pulse wave was operated samely in part of right inch, bar and cubit. Results : The results were as follows. The pulse energy of 6 part of left and right inch, bar and cubit was showed statistical significance and decreased in order of left inch, right inch, left cubit, right cubit, left inch, right bar. The left and right inch and cubit were showed numerical value of normal range, but left and right bar were showed lower pulse eneregy than normal range. Also left and right cubit were showed lower than left and right inch, and higher than left and right bar. In BMI, The pulse energy of left and right inch, cubit and the average of right hand was not showed statistical significance in the range of low-weight, normal, over-weight and obesity. But in the left and right bar and the average of left hand, the pulse energy of over-weight and obesity group were showed significantly higher than low-weight group. And the pulse wave factor was divided the pattern of h1 showing high numerical value in inch (Ap, As, Aw) and the pattern of Wm showing high numerical value in bar and cubit (RAI, Ad) Conclusions : The low pulse energy of bar was significant observation on the setting of oriental medical diagnostic index on sterilitas. Also, in the numerical value pattern of diverse pulse wave factor, it was divided the pattern of high numerical value in inch and the pattern of high numerical value in bar and cubit. On this, we think that the studies need in the future.

Preliminary evaluation of some aspects of the ecology (growth pattern, condition factor and reproductive biology) of African pike, Hepsetus odoe (Bloch 1794), in Lake Eleiyele, Ibadan, Nigeria

  • Ogunola, Oluniyi Solomon;Onada, Olawale Ahmed;Falaye, Augustine Eyiwunmi
    • Fisheries and Aquatic Sciences
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    • v.21 no.3
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    • pp.12.1-12.15
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    • 2018
  • A preliminary investigation of length-weight relationship, condition factor and reproductive ecology of African pike fish, Hepsetus odoe, was conducted between June to August 2010 in Lake Eleiyele. A total of 90 samples of the fish species were caught by fishermen using gill nets. The results obtained showed that fish species had isometric growth pattern (contrary to negative allometry expected) with the growth exponent, b value of 2.64, that is not statistically different from 3 and with high statistical power of 0.866 when tested. The mean condition factor, K, was found to be 2.6, indicating that the fish species were in good condition in the study area. For reproductive biology, mean fecundity and gonadosomatic index were found to be 1349 eggs and 3.53% respectively. This study was necessary to fill the knowledge gap and provide information for management and conservation of the investigated species in the lake system. This study recommended that further research needs to be conducted because the sampling was carried out in the rainy season period and within a quarter of a year.

Effect of Rehabilitation Exercise for Golfers on the X-factor and Ground Reaction Force according to Phase of the Golf Swing

  • yoon, Junggyu;Cho, Byungyun
    • Journal of International Academy of Physical Therapy Research
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    • v.10 no.1
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    • pp.1706-1710
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    • 2019
  • Background: Despite frequent shoulder injuries of rotator cuff muscle of golfers by the result of overuse and poor swing mechanics, there is little research on shoulder specific rehabilitation exercises for injured rotator cuff muscle and golf swing Objective: To examined the effect of rehabilitation exercise for golfers on the X factor and ground reaction force (GRF) according to phase of the golf swing. Design: Crossover study Methods: The participants were 13 amateur golfers selected for a 4 week rehabilitation exercise for golfers. A rehabilitation exercise for golfers consisting of 5 steps and 4 items (sleeper stretch, full side plank, push up to plank, high plank knee unders) were applied to all participants. A three dimensional motion analyzer and force platform (SMART-E, BTS, Italy) were used to measure the X factor (angle between shoulder and pelvis at top of back swing) and GRF according to phase of the golf swing. All dependent variables were measured before and after exercise. The collected data was analyzed using the paired t test and SPSS 21.0. Results: The GRF had a statistically significant increase in the impact phase and ratio impact/weight after rehabilitation exercise for golfers (p<.05). The X-factor, GRF in top of back swing and finish were no significant differences between before and after exercise (p>.05). Conclusions: These results suggested that rehabilitation exercise for golfers was effective for increasing GRF in the impact phase and ratio impact/weight for amateur golfer.

Effects of Tenebrio molitor larvae oil on liver damage and blood clot formation in obesity

  • Bo Mi Park;Bong Joo Lee
    • Korean Journal of Veterinary Service
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    • v.46 no.2
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    • pp.107-113
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    • 2023
  • Tenebrio molitor, rich in protein, is used as an alternative protein source. Many studies have evaluated Tenebrio molitor larvae (TML) for anti-obesity effects, fatty liver relief, antithrombosis, and antioxidant effects. In this study, we prepared an experimental diet by adding Tenebrio molitor larvae oil (TMLO) to feed and administered it to adult male ICR mice for six weeks. The study assessed the weight gain of mice, prothrombin time (PT), activated partial thromboplastin time (aPTT), blood coagulation time, and the activities of coagulation factor VII and coagulation factor XII. The weight gain of mice was suppressed in the groups fed with TMLO, indicating a potential anti-obesity effect. The blood coagulation time was delayed in the TMLO-fed groups, as evidenced by amplified PT and aPTT values. Furthermore, the activities of coagulation factor VII and coagulation factor XII were diminished in the TMLO-treated groups, indicating a potential thrombosis relieving effect. The concentrations of thromboxane B2 and serotonin declined in the TMLO-fed groups, signifying potential blood circulation effects. Finally, blood triglyceride and LDL-cholesterol concentrations were reduced in the TMLO-fed groups. In summary, TMLO supplementation may have an inhibitory effect on liver damage and blood clot formation caused by obesity.

Effect of Hen Weight on Egg Production and Some Egg Quality Characteristics in Pheasants (Phasianus colchicus)

  • Kirici, Kemal;Cetin, Orhan;Gunlu, Aytekin;Garip, Mustafa
    • Asian-Australasian Journal of Animal Sciences
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    • v.17 no.5
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    • pp.684-687
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    • 2004
  • A study was conducted to determine the effect of live weight of pheasants on egg production and egg quality characteristics. A total of 48 ring-necked pheasants were divided into control, heavy, middle and light BW groups. Live weights of the control were 1,187 g, 1,352.92 g for heavy group, 1,247.92 g for middle group and 1,003.33 g for light group. Egg production of groups were found as 47.32, 42.82, 45.79 and 46.51% respectively, in 10 weeks of period. There were no statistical differences on egg production among the groups. The effect of live weight on egg weight, shape index, specific gravity, shell weight, shell thickness, Haugh Unit, yolk weight and albumen weight were found statistically significant (p<0.05). The effect of live weight on albumen index, membrane weight and membrane thickness were found not important (p>0.05). On the other hand, other important factors to be effective on the egg quality of pheasants should be investigated. As a result of this study, live weight of pheasant hens is not an important factor to obtain high egg production in pheasants. But, body conformation of breeding materials should be in good conditions.

A Study on the High School Girls′ Food Habit and Food Preference Relating to their Body Weight - in Inchon area - (여고생의 체형에 따른 식습관 및 식품기호에 관한 연구 - 인천지역 중심으로 -)

  • 이현정;홍성야
    • Korean journal of food and cookery science
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    • v.9 no.2
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    • pp.116-122
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    • 1993
  • This study examines the high school girls in Inchon area dividing them into three groups according to their weight, the low-weight group, the normal weight group and the overweight group to find out their food habit and food preference. The result reveals that more students from the low-weight group have breakfast regularly than those from the other two groups, and more students from the low-weight and normal weight groups always have lunch. However, none of the students from those three groups skip their suppers. This study also shows that there are more students from the overweight group having snacks, and more students from the low-weight have the unbalanced diet problem than those from the other two groups. Next, this study examines their attitude toward breakfast. It seems that all the students from three different groups similarly regard breakfast as a very important meal. Additionally in deciding what to eat, the taste of food is considered as the most important factor for them all. In their preference of food taste, there seems to be a slight difference. The students from the low-weight and normal weight groups prefer hot food to sweet food, but those from the overweight group prefer sweet food to hot food. Also in food preference the difference among the groups is that the students from the low-weight and normal groups prefer favorite food and snacks. While those from the overweight groups prefer cereals and noodles.

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Effect of Slurry Property on Preparation of Zirconia Film in Electrophoretic Deposition (전착법에서 용액특성이 지르코니아 막형성에 미치는 영향)

  • 김상우;이병호;손용배;송휴섭
    • Journal of the Korean Ceramic Society
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    • v.36 no.9
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    • pp.991-996
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    • 1999
  • Effect of solution property on the weight varation and microstructural change of film was studied by electrophoretic deposition in order to obtain a homogeneous and dense zirconia film. As a result of weight kinetics of film which obtained in alcohol or aqueous solution having different polarity experimental data showed large deviation from theoretical ones calculated by Zhang's kinetic model. It had been shown that the weight affecting factors was largely dependent on properties other than dielectric constant and viscosity of solvent zeta potential appiled field and time. In initial stage a main factor of the drastic weight increase was the capillary drag of porous substrate. The cause of weight decrease with time in aqueous solution after 300 s was attributed to the defect of film by sagging and electrolytic reaction. The electrolyte film which prepared in alcohol solution with good wetting for substrate had better homogeneous and dense microstructure than one in aqueous solution with high surface tension.

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