Category Archives: heat sink-E

Fig. 1. HPDC process overview.

Analytical Cost Estimation Model in High Pressure Die Casting

This article introduces the paper “Analytical cost estimation model in High Pressure Die Casting” published in Procedia Manufacturing in 2017. 1. Overview: 2. Research Background: 3. Research Purpose and Research Questions: 4. Research Methodology: 5. Main Research Results: 6. Conclusion and Discussion: 7. Future Follow-up Research: 8. References: 9. Copyright: This material was summarized based

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Figure 5 Reflector models

OPTIMAL PLATE-FIN DESIGN FOR IMPROVING HEAT DISSIPATION PERFORMANCE OF AUTOMOBILE LAMP REFLECTORS

This article introduces the paper “OPTIMAL PLATE-FIN DESIGN FOR IMPROVING HEAT DISSIPATION PERFORMANCE OF AUTOMOBILE LAMP REFLECTORS”. 1. Overview: 2. Research Background: Automobile headlamp reflectors experience high temperatures due to heat generated by the lamp and their sealed structure. These high temperatures reduce light output and shorten lamp lifespan, potentially causing thermal shock deformation in

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Figure 1. Overview of the LED Headlamp

LED Headlamp Development for Mass Production

This article introduces the paper “LED Headlamp Development for Mass Production”. 1. Overview: 2. Research Background: 3. Research Objectives and Research Questions: 4. Research Methodology 5. Key Research Findings: 6. Conclusion and Discussion: 7. Future Follow-up Research: 8. References: 9. Copyright: This material is a summary based on the above paper, and unauthorized use for

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Fig. 9 A model proto-typed for experiment

Effect of Heat Sink Structure on Cooling Performance of LED Bulb

This article introduces the paper “Effect of Heat Sink Structure on Cooling Performance of LED Bulb”. 1. Overview: 2. Research Background: LEDs are increasingly used due to their long lifespan and high efficiency. However, LEDs are point heat sources, leading to localized temperature increases in the surrounding polymer molding material, peripheral devices, and the LED

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Fig. 14. Heat pipe heat sink for low beam LED package cooling

Cooling of LED headlamp in automotive by heat pipes

This article introduces the paper “Cooling of LED headlamp in automotive by heat pipes”. 1. Overview: 2. Research Background: 3. Research Objectives and Research Questions: 4. Research Methodology: 5. Key Research Findings: 6. Conclusion and Discussion: 8. References: [1] US Department of Energy, Energy Efficiency of LEDs, PNNL-SA-94206, March 2013, Available: http://energy.gov/eere/ssl/downloads/energy-efficiency-leds.[2] OSRAM GmBH, Viewed:

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Figure 3. Thermocouple mounting positions in the heatsink and headlamp reflector

AUTOMOTIVE HEADLAMP HIGH POWER LED COOLING SYSTEM AND ITS EFFECT ON JUNCTION TEMPERATURE AND LIGHT INTENSITY

This article introduces the paper “AUTOMOTIVE HEADLAMP HIGH POWER LED COOLING SYSTEM AND ITS EFFECT ON JUNCTION TEMPERATURE AND LIGHT INTENSITY”. 1. Overview: 2. Background: Automotive headlamps are crucial for nighttime safety and vehicle aesthetics. Historically, halogen and xenon bulbs were prevalent, but halogen bulbs are inefficient, generating significant heat, while xenon bulbs have slower

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A Study on Cooling Characteristics of the LED Lamp Heat Sink for Automobile by Forced Convection

A Study on Cooling Characteristics of the LED Lamp Heat Sink for Automobile by Forced Convection

This article introduces the paper “A Study on Cooling Characteristics of the LED Lamp Heat Sink for Automobile by Forced Convection”. 1. Overview: 2. Research Background: Automotive headlamps are crucial for driver visibility, and LED lamps are gaining popularity due to their energy efficiency and long lifespan. However, the high heat generation of LED lamps

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Fig .4 Thermal management of LED head lamp

Heat Dissipation Design of High Power LED Headlamp

This article introduces the paper “Heat Dissipation Design of High Power LED Headlamp”. 1. Overview: 2. Background: High-brightness white light-emitting diodes (LEDs) are very promising in many new illumination applications. LED light sources offer advantages such as long lifespan, fast response speed, environmental friendliness (mercury-free), and a color temperature (5500K-6000K) closer to natural light than

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Fig. 1. (a)Diagram of gravity heat pipe exchanger in setting machine, (b) Working mechanism of gravity heat pipe.

Design of gravity assisted heat exchanger and its application on enhanced waste heat recuperation utilizing organic Rankine and LNG system

This article introduces the paper “Design of gravity assisted heat exchanger and its application on enhanced waste heat recuperation utilizing organic Rankine and LNG system”. 1. Overview: 2. Research Background: The research addresses the growing global energy demand, projected to increase by 33% by 2050 [1]. A significant portion of energy is wasted as low-grade

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Figure 59: HX Prototype 10-E2: (Top) Tube bundle; (Middle) Header after casting; (Bottom) Cut header with tube ends showing.

Design and Manufacturing of High Performance, Reduced Charge Heat Exchangers

This article introduces the paper “Design and Manufacturing of High Performance, Reduced Charge Heat Exchangers”. 1. Overview: 2. Background: Heating, ventilation, air-conditioning, and refrigeration (HVAC&R) systems consume a significant portion of residential and commercial building energy. Reducing refrigerant charge to mitigate greenhouse gas emissions is a crucial objective. Traditional heat exchangers (HXs) using round tubes

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