Tag Archives: 자동차

Figure 8. Schematic diagram of cooling system in LED headlamp.

Application Specific LED Packaging for Automotive Forward-lighting Application and Design of Whole Lamp Module

This article introduces the paper “Application Specific LED Packaging for Automotive Forward-lighting Application and Design of Whole Lamp Module”. 1. Overview: 2. Research Background: The automotive industry is increasingly adopting LEDs for headlights, driven by advantages such as reliability, energy efficiency, compactness, durability, environmental friendliness, and longevity [1]. However, conventional LED packaging differs significantly from

Read More

Fig. 4. Z-shaped section of the cylinder block

Materials in Automotive Engineering

This article introduces the paper “Materials in Automotive Engineering”. 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 commercial purposes

Read More

Fig. 1. Life cycle assessment flow-chart.

Cradle-to-Gate Impact Assessment of a High-Pressure Die-Casting Safety-Relevant Automotive Component

This article introduces the paper “Cradle-to-Gate Impact Assessment of a High-Pressure Die-Casting Safety-Relevant Automotive Component”. 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,

Read More

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

Read More

Figure 20: The deformation of the salt core in a casting experiment; Uin = 30 ms−1

On determining lost core viability in high-pressure die casting using Computational Continuum Mechanics

This article introduces the paper “On determining lost core viability in high-pressure die casting using Computational Continuum Mechanics”. 1. Overview: 2. Research Background: 3. Research Objectives 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 is a summary written based

Read More

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

Read More

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:

Read More

Fig. 3: Application of Mg alloys center console frame in automobile: (a) Porsche [6]; (b) Volvo; (c) Hongqi

Thin-walled and large-sized magnesium alloy die castings for passenger car cockpit: Application, materials, and manufacture

This article introduces the paper “Thin-walled and large-sized magnesium alloy die castings for passenger car cockpit: Application, materials, and manufacture”. 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 based on

Read More

Figure 2.6: Teslas’ and Volvos’ mega-castings of the rear floor

Improving Quality in Mega-Casted Products: Identification of contributors to geometrical variation

This article introduces the paper “Improving Quality in Mega-Casted Products: Identification of contributors to geometrical variation”. 1. Overview: 2. Research Background: The increasing global demand for environmentally friendly automotive manufacturing necessitates lightweighting techniques to address the weight increase associated with electric vehicle (EV) batteries. Volvo Cars is investing in large-scale casting (Mega-casting) using High-Pressure Die

Read More

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

Read More