Yun-Pei Chung, 莊韻蓓

碩士 / 臺灣大學 / 漁業科學研究所 / 98 / Koi herpesvirus (KHV) tentatively categorized as a member of the Alloherpesviridae under the species name Cyprinid herpesvirus 3 (CyHV-3). Since 1998, lethal infections of KHV have been spreading, threatening the worldwide production of common carp and koi (both Cyprinus carpio), the first case in Taiwan has been identified in December 2002. Until now, KHV research has impeded by the lack of suitable cell line in Taiwan. In this study, two cell line were established an...

Jia-Yi Sung, 宋佳怡

碩士 / 國立臺灣海洋大學 / 海洋生物研究所 / 98 / Dartfishes (Ptereleotrinae) belong to the member of Gobiidae (Teleostei:Perciformes). This research has revised the systematic status of so-called “Ptereleotrines” in Taiwan. There are four genera and 7 species including a newly recorded genus Oxymetopon as Oxymetopon formosum in Taiwan. Current research employed morphological (including osteological features) and molecular (including partial sequences of mtDNA ND5 gene with 964 bp; nuclear ryanodine receptor 3 wit...

Sheng-Yao Ke, 柯盛耀

碩士 / 國立臺灣海洋大學 / 機械與機電工程學系 / 98 / The objective of this study is to investigate the thermal characteristics of fin-tube air heaters by runing Dowtherm oil, water, steam and dry air respectively inside the tube. The Reynolds number, heat transfer convection coefficients inside and outside the tube are calculated, therefore the heat transfer area and the number of tubes are obtained by LMTD method. In addition, the layout of the tubes are studied accompanied withe the pressure drop required. ...

Ren-Chan Huang, 黃任禪

碩士 / 國立臺灣海洋大學 / 機械與機電工程學系 / 98 / The objective of this thesis is to investigate the effectiveness of the fin array applied in computers or other electronic equipments by both analytical and numerical analysis in an effort to improve its cooling and avoid overheating. As modern computer technology advances, The power consumption of its processors also increases and combines with a substantial increase in the chip temperature. The processors should be maintained at a certain temperature for p...

En-Long Liou, 劉恩隆

碩士 / 元智大學 / 機械工程學系 / 98 / In this thesis, Fluent is used to simulate the fluid flow and heat transfer for the plate fins and wavy fins under various conditions. Two different lengths of plate fins (150mm and 165.5mm), and two different corrugation angles (15° and 25°) have been analyzed in the thesis. The bottom of the fins keep at constant low temperature of 278K, and the incoming air remains at high temperature of 300K. Four parameters are chosen to compare the performance of different fin...

Fan, Chi Choung, 范繼中

碩士 / 國立海洋大學 / 機械與輪機工程學系 / 85 /

Shing-He Liou, 劉興和

碩士 / 中原大學 / 機械工程研究所 / 93 / ABSTRACT The main purpose of this study is to research the heat transfer of hot spot for air impingement flow on a heat sink. The dimension of heat sink and Reynolds number are the main parameters affecting the cooling efficiency. In this study, the heat sink is square pin-fin and a 9×9 pin-fin array. The dimension of heat sink base is 70mm×70mm×3mm, and a fin width is 4, 5, and 6 mm, height is 30, 40, and 50 mm. The range of Reynolds number is 5000~30000, and the dime...

Jay-Chen Lee, 李爵辰

碩士 / 中原大學 / 機械工程研究所 / 93 / ABSTRACT Since the rapid development of notebook computers, there are more and more problems related to high temperature. To find out an efficient method to eliminate heat in a small and limited space is always a direction to research. Also, the research of high performance and miniaturization drives the improvement of traditional heat sink. The old method of using jet to cool may not be applied efficiently. For saving the research cost and time, it is more and more im...

Chen, Bing-Hong, 陳炳宏

碩士 / 國立交通大學 / 機械工程研究所 / 72 /

LIN, ZHENG-WEN, 林政文

碩士 / 國立臺灣大學 / 農業工程研究所 / 77 /

Chiou, Nien-fong, 邱能豐

碩士 / 國立成功大學 / 機械工程學系 / 86 / An experimental study was carried out to examine the effect of waffle height, including three different values oh waffle height: 1.18 mm, 1.32 mm and 1.58 mm, on the heat transfer and friction characteristics of typical fin-and-tube heat exchanger having wavy fins. A total of twenty seven samples of heat exchangers, including twenty one of them having wavy fins and the other four...

Hao-Lin Huang, 黃浩林

碩士 / 國立臺北科技大學 / 能源與冷凍空調工程系碩士班 / 96 / This study investigates a new enhanced boiling surface, which is made by wrapping wire mesh on finned tubes. Pool boiling performance of the new enhanced tubes has been tested in Refrigerant-134a at 5, 10, 20, and 26.67oC saturation temperatures. Brass or copper mesh of 80, 100, or 120 meshes per inch was wrapped on finned tubes of 42, 50, or 60 FPI (fins per inch). The fin heights were either 0.2 mm or 0.4 mm. The test results show that the mesh covered ...

Tsui, Wen-Ching, 崔文經

博士 / 國立臺灣海洋大學 / 水產養殖學系 / 106 / The purpose of this study is to measure experimentally in attempts to know about the effects of Pb polluting in seawater for Acanthopagrus latus was investigated which included the sublethal effects (LC50), lead accumulation, metallothionein expression level and the change of biochemical parameters of the A. latus exposured under the conditions of various lead concentration and salinities 34‰. A. latus juvenile (1.408 ± 0.478 g) following exposure to a series of l...

LI-YANG LIN, 林立揚

碩士 / 國立中央大學 / 能源工程研究所 / 106 / The purpose of research is to discuss the effect of different fan characteristics on fin heat transfer performance. Using high-pressure and low-pressure fan to do experiment with plain fin, offset strip fin and louver fin. From the result of heat transfer, on low-pressure fan experiment, the louver fin and offset strip fin have a lower flow rate due to pressure loss, and the effect of the lower flow rate is much larger than the heat transfer enhancement effect to pl...

Hsiu-Fang Yen, 顏秀芳

碩士 / 國立中山大學 / 海洋生物研究所 / 95 / The objectives of this study were to investigate the characteristics and mechanism of gonad maturation including identified maturation inducing steroids and its physiological role in the final oocyte maturation (FOM) in yellowfin porgy. yellowfin porgy, Acanthopagrus latus are functional male for the first year of life but begin to change sex during the second year. Only 30~50% of cultured yellowfin porgy are change into females in 2-year-old, while 80% fish become f...

陳秋南

碩士 / 國立清華大學 / 工程與系統科學系 / 92 /

Lee, Hui-Lung, 李徽龍

碩士 / 國立勤益科技大學 / 機械工程系 / 101 / The objective of this evaluation is to stretch on the effect of geometric shape of plate type heat sink fins and advantages over heat transfer performance. This study has been categories in three approaches. Firstly, assist with the Finite Element Method (FEM) in SolidWorks Simulation software and simulating different geometric shapes of plate type heat sink fins which can obtain Thermal Resistance Junction-case (Rth j-case) cause during IC power amplification. Seco...

LIAO,YI-PING, 寥一評

碩士 / 大同工學院 / 電機工程研究所 / 78 /

He, Ming Tan, 何明潭

碩士 / 國立臺灣大學 / 海洋研究所 / 82 /

Wen-Chang, Fu, 傅文昌

碩士 / 國立勤益科技大學 / 冷凍空調系 / 100 / The single and double row curved fin-and-tube heat exchangers with continuous staggered X-type slit fin and continuous and staggered flat plate fin two row heat exchangers are studied numerically. The row number (1 or 2), fin pitch and the heat exchanger curvature(R) are varied to see the variations of heat transfer rate and air flow rate. The performances of curved heat exchangers are compared with the straight one at the same pressure drop to show the curvature ef...

Wen-Yong, Wang, 王文揚

碩士 / 國立勤益科技大學 / 冷凍空調系 / 98 / The two row fin and tube heat exchanger with continuous fin and stacked split fin are investigated numerically. The split heat exchangers are stacked with single row heat exchanger under different split span and the fin is arrayed in-line and staggered. The plain plate fin and enhanced slit fin are used with two fin pitches 1.21 mm and 2.5 mm, the air velocity is increased from 0.25 m/s to 3.5 m/s to see the fin split effect upon heat transfer rate and pressure drop ...

Wei-Han Wu, 巫緯漢

碩士 / 國立勤益科技大學 / 冷凍空調系 / 98 / The curved fin and tube heat exchangers with convergent parallel plate channels are studied numerically. The results are compared with the normal flat plate fin and tube heat exchanger. The curved heat exchanger with different row number, fin pitch are compared with the straight heat exchanger under the same pressure differential. The results show that the heat transfer and mass flow rate of the flat plate straight fin and tube heat exchangers have little diference w...

Chao-hsiung Huang, 黃兆雄

碩士 / 國立中央大學 / 機械工程學系 / 101 / The purpose of research is to discuss how the thermal boundary layer changes its thickness in lower air velocity. With very low air velocity executed in the experiment, we have designed two types of fins, which are the louver fin and the offset strip fin to perform experiment with the following parameters. Under the given air velocity at 0.5 m/s to 2.5 m/s and heat addition in 30 Watt, we fix the fin pitch in length of 1.2mm and vary two different louver length with ...

Lin, Hsute, 林旭德

碩士 / 國立高雄海洋科技大學 / 輪機工程研究所 / 100 / This study is mainly to investigate the thermal as well as hydrodynamic characteristics of turbulent flow in an internal finned-tube heat exchanger. Employing smooth, four-fin, six-fin, and eight-fin tubes, a double pipe heat exchanger with counterflow arrangement is made for the hot water and cold water which serve as the inner and outer working fluids in the test. The hot and cold bathing constant-temperature reservoirs are used to control the inlet temperatur...

Shih, Chia Lung, 石佳隴

碩士 / 國立高雄海洋科技大學 / 漁業生產與管理研究所 / 96 / This study is aiming to investigate the age and growth of Indian albacore tuna, based on length frequency analyses and otoliths reading methods. The historic length data and catch statistics of the Indian albacore were kindly made available by the Overseas Fisheries Development Council (OFDC). Owing to the apparent peaks in the length frequency distributions for the year of 1980-1983, the length data of this time period were adopted to estimate the age and gr...

He Jau-Cheng, 賀照誠

碩士 / 國立海洋大學 / 機械與輪機工程學系 / 89 / In this paper, an induced Wind tunnel was used to measure the thermal characteristics of air conditioner below the dew-point temperature and so-called wet coil. Three plain plates and four slit-fin heat exchangers were tested with different fin pitch, row number, and fin type. During the measurements, the ice water temperature at the inlet were maintained at 7.5℃ and with a flow rate of 6L/min in the tube side. Outside the tube, the frontal velocity of air was vari...

張飛鵬

碩士 / 國立中央大學 / 機械工程研究所 / 87 /

Ching Shang Chiou, 邱慶祥

碩士 / 國立臺灣科技大學 / 機械工程研究所 / 83 / Complex wake will be generated when flow over the in-line fin arrays.It can destroy the growth of the boundary layer of the downstream fin,and has the effects of mixing up the flow field which enhances the heat transfer rate.However,if the distance between the upstream and downstream fins is too close,the above mentioned mechanism for the heat transfer enhancement of t...

Shih-Chen Liu, 劉士誠

碩士 / 國立中興大學 / 機械工程學系所 / 100 / This study is to analyze the heat transfer performance of fins of a Wankel engine. Comparisons were made for two different types of fins with the calculation of theoretical model and numerical simulation for the actual dimension of a real Wankel engine. Temperature variations of burned gas inside the cylinder were obtained with the measured pressure data as well as the volume variations of the engine. The estimated gas temperature was then used to calculate the heat...

Kuei-Chang Hsu, 許桂章

碩士 / 元智大學 / 機械工程研究所 / 88 /

Li Kuan Yu, 李冠萭

碩士 / 國立高雄海洋科技大學 / 輪機工程研究所 / 101 / The laminar velocity distribution in an internal finned tube is investigated numerically. Giving specified frontal area of flow, the velocity as well as friction factor is obtained for different fin number, fin length and fin thickness. This study starts with non-dimensionalizing the governing equations of steady-state, fully developed laminar flow. To solve the difficult boundary value problem, the cross-section of flow was divided into upper and lower subdivis...

Yu , Chia-Hsuan, 余家璿

碩士 / 國立清華大學 / 工程與系統科學系 / 87 /

張志崴

碩士 / 國立海洋大學 / 機械與輪機工程學系 / 90 / The heat and temperature generated inside a high performance CPU have been increased dramatically in recent years due to the demands in CPU speed. A combination of fin array and motor fan is the most common engineering practice in CPU’s heat dissipation for current desk top and lap top PC computers. It is the objective of this thesis to study the effects of fins configurations and dimensions to its heat transfer rate. The analysis and models developed in the thesis...

李錡專

碩士 / 元智大學 / 機械工程研究所 / 86 / In the present study , ten louver and four plain and twenty-two wavy fin-and-tube feat exchangers were tested. In the louvers and plains , the corresponding longitudinal tube pitches for the test samples were 19.05 and 22 mm, and the nominal tube diameter for the test samples is 9.52 mm. For plain fin pattern, the effect of longitudinal tube pitch on the air-side performance is negligible whereas the heat transfer performance increases with decrease of fin pitch. For...

Chia-Lin Chung, 鍾佳玲

碩士 / 華梵大學 / 機電工程研究所 / 91 / Because of the characteristic of high heat transfer rate and mass transfer rate, the impinging air cooling is widely utilized on industrial applications including, among others, the cooling of steel plates, the drying of paper, the cooling of turbines. The impinging jet is combined with the appropriate geometrical shape of heat sink for the highest heat transfer rate. In this thesis, experimental and simulated methods are used to analyze the optimal shape o...

Jiann Horng Chern, 陳建宏

碩士 / 國立成功大學 / 工程科學系 / 87 / This study investigates the effects of pin-fin geometries and ambient temperature variations to the thermal performance of fins by measuring the temperature field of the fins. The temperatures are measured by thermal couples and infrared thermal imaging system. The thermal resistance is used to characterize the thermal performance of the fins. The experiments are divided into two parts: actual CPU measurements and simulated heat source measurements. In measu...

Yi-Ping Chen, 陳宜平

碩士 / 逢甲大學 / 機械工程學系 / 88 / The main objective of the study was to numerical investigate the frost behavior on the finned tube heat exchangers. The study developed a theoretical model of frost formation. It has been not only successfully applied to predict the spatial and temporal variation of frost thickness, frost accumulation and energy transfer rate , but also can predict with changeable wall temperature. The model developed by energy balanced equation and mass balanced equation harmony with p...

PAN-ZHI-HOUNG, 潘志鴻

碩士 / 國立臺灣科技大學 / 機械工程系 / 90 / Abstract This report investigate the effect of different types of fins on the thermal performance heat sinks of notebook computers. The temperature distributions within the heat sink, the thermal resistance of the fin and the thermal resistance of the entire heat sink module is studied experimentally. The experimental results show that:(1)Offset-strip fins type can reduce the thermal resistance since it can provide higher heat transfer coeffic...

GUO,SHI-XUAN, 郭世炫

碩士 / 國立中央大學 / 機械工程研究所 / 78 /

Zhan, Shi-Ji, 詹世吉

碩士 / 國立交通大學 / 機械工程研究所 / 72 /

Lin, Qi-Ren, 林啟仁

碩士 / 國立交通大學 / 機械工程研究所 / 71 /

Chen, Guo-Hui, 陳國輝

碩士 / 國立成功大學 / 機械工程研究所 / 71 /

Jiang, Rong-Huang, 江榮煌

碩士 / 國立交通大學 / 電信工程研究所 / 86 /

張文奎

碩士 / 國立清華大學 / 工程與系統科學系 / 90 /

DAI, AN-NI, 戴安妮

碩士 / 國立高雄大學 / 電機工程學系碩博士班 / 105 / With the dimension of MOSFET gradually scaling down, 3D structure of Fin Field Effect Transistor (FinFET) is going to be developed as the evolution of traditional planar structure of FinFET. Comparing with planar structure, 3D FinFET is much better to control the drain current and reduce device’s off leakage current. Based on the continuous developing and modifying of former double gate and tri-gate structure, the multi-fin structure is proposed to increase drivi...

Geng-Wei Lin, 林耕瑋

碩士 / 國立勤益科技大學 / 冷凍空調系 / 104 / In recent years, the air-conditioning equipment development towards a new concept of "wet and dry separation", namely, the dehumidification and cooling are processed separately. For the high energy consuming dehumidification, if water vapor in air flow can be absorbed by solid desiccant which is kept at normal temperature, then the energy efficiency of cooling equipment can be improved. This study investigates the dehumidification process experimentally, discusses t...

Jian-An Chen, 陳建安

碩士 / 國立勤益科技大學 / 冷凍空調系 / 104 / Taiwan is an island that is surrounded by oceans and belongs to island climate country. Taiwan is most in high-humidity environment for whole year. Monsoon climate causes hot and humid environment in the summer. In recent years, the control technology of air humidity has been gradually introducing concepts such as independent control in temperature and humidity. Using desiccant material and vapor pressure which is different from air pressure absorb water molecules i...

Min-ChihChen, 陳旼志

碩士 / 國立成功大學 / 微電子工程研究所 / 102 / Studies of reliability and low-frequency-noise of the FinFETs with different fin widths Author : Min-Chih Chen Advisors : Professor Yean-Kuen Fang Professor Wen-Kuan Yeh Professor Cheng-Li Lin Electrical Engineering ＆ Institute of Microelectrinics SUMARY In this thesis, we mainly measured the basic electrical characteristics and reliability items including bias temperature instability and hot carrier effect. We also used the low-frequency-noise sy...

Cing-he Wu, 吳清河

碩士 / 國立臺灣科技大學 / 機械工程系 / 98 / 無

Li-Cheng Chen, 陳立錚

碩士 / 中國文化大學 / 材料科學與製造研究所 / 88 / The present study had tested the fin-and-tube heat exchangers with slit fin and wavy fin geometry. Total of sixteen different specification of heat exchangers were tested both in open type wind tunnel and close type wind tunnel. The effect of the number of row, fin pitches and fin pattern of the air-side heat and mass transfer performance were experimentally investigated. The test results are compared and presented as Colburn j factor and fanning friction factor f...