Tag Archives: 해석

Fig. 4 Mesh generation and Region

Cooling Performance of LED Head Lamp with Heat Sink and Cooling Fan

1. Overview: 2. Research Background: The increasing use of LEDs in automotive lighting systems presents a challenge due to heat generation from high-power LEDs, leading to performance degradation and reduced lifespan. Previous research identified factors affecting LED lifespan and analyzed heat transfer characteristics through heat sink design modifications. However, these studies lacked optimal cooling system

Read More

Fig. 5. Schematic of cooling system assembled with different number of heat pipes:(a) is 2 heat pipes, (b) is 3 heat pipes, (c) is 4 heat pipes, and (d) is 6 heat pipes.

A novel automated heat-pipe cooling device for high-power LEDs

1. Overview: 2. Research Background: High-power LEDs are increasingly popular in various applications, offering advantages like long lifespan, high reliability, low energy consumption, fast response time, and color variability. However, their efficiency (15-25% power-to-light conversion) is limited, with over 80% of power dissipated as heat, leading to high junction temperatures. Maintaining junction temperatures below 120°C

Read More

Fig. 4 : Robotic friction stir welding of an AM60 component

AUTOMOTIVE APPLICATIONS OF MAGNESIUM AND ITS ALLOYS

1. Overview: 2. Research Background: 3. Research Objectives and Research Questions: 4. Research Methodology: 5. Main Research Findings: 6. Conclusion and Discussion: 7. Future Research Directions: 8. References: 9. Copyright: This material is based on the paper: AUTOMOTIVE APPLICATIONS OF MAGNESIUM AND ITS ALLOYS by C. Blawert, N. Hort, K.U. Kainer.Paper Source: Trans. Indian Inst.

Read More

Fig. 2. Electricity consumption by category of use.

Benchmarking aluminium die casting operations

1. Overview: 2. Research Background: 3. Research Purpose and Research Questions: 4. Research Methodology: 5. Key Research Findings: 6. Conclusion and Discussion: 7. Future Research Directions: 8. References: 9. Copyright: This material is based on the paper by A. Tharumarajah: Benchmarking aluminium die casting operations.Paper Source: doi:10.1016/j.resconrec.2008.06.007This material is a summarized version of the above

Read More

Figure 1. Shock Tower Casting

Characterization of Magnesium Automotive Components Produced by Super-Vacuum Die Casting Process

1. Overview: 2. Research Background: 3. Research Objectives and Research Questions: 4. Research Methodology: 5. Main Research Findings: 6. Conclusion and Discussion: 7. Future Follow-up Research: 8. References: [1] Brown, Z., Szymanowski, B., Musser, M., Saha, D. and Seaver, S. “Manufacturing of Thin Wall Structural Automotive Components Through High Vacuum Die Casting Technology”, Casting Congress,

Read More

Fig. 1. Typical creep strain vs. time curve showing the three stages of creep.

Magnesium Diecasting Alloys for High Temperature Applications

1. Overview: 2. Research Background: A new growth area for automotive use of magnesium is in powertrain applications such as transmission cases and engine blocks. These components operate in temperature ranges of 150-200°C under tensile and compressive loads of 50-70 MPa. Furthermore, they must meet requirements for metallurgical stability, fatigue resistance, corrosion resistance, and castability.

Read More

Fig. 1. Engine bracket (chassis system) made from the JDA1 aluminum alloy. (a) Design drawings; (b) and (c) photograph of the casted component.

Automobile Lightweight Technology: Development Trends of Aluminum/Magnesium Alloys and Their Forming Technologies

1. Overview: 2. Background: China is facing severe energy consumption, safety, and environmental problems due to continuous increases in vehicle production and ownership. Vehicle lightweighting technology is crucial for the sustainable development of the automotive industry, improving fuel economy, and reducing emissions. Lightweighting technologies comprise three primary components: lightweight designs, lightweight materials, and lightweight manufacturing

Read More

Figure 5. Six LED Arrayconfiguration and temperature profile.

Thermal study on novel spokes fin for high power LED

This paper summary is based on the article Thermal study on novel spokes fin for high power LED presented at the Engineering Research Express 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

Read More

Figure 2. Look-up-tables for basic motor characteristics.

Automotive Lightweight Design: Simulation Modeling of Mass-Related Consumption for Electric Vehicles

This paper summary is based on the article Automotive Lightweight Design: Simulation Modeling of Mass-Related Consumption for Electric Vehicles presented at the MDPI 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

Read More

Fig. 3 SCHEMATIC OF RUNNER SYSTEM FOR HOT CHAMBER DIACASTING MACHINE

Computer aided design of Gating systems for die casting dies

This paper summary is based on the article “Computer aided design of Gating systems for die casting dies” presented at ResearchGate 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

Read More