Development of three dimensional carbonate apatite foam with tunnel-like porous structure for bone substitute

Program: Collaborative Research Program for Alumni (CRA) Field: Materials Engineering Principal Investigator: Dr. Nguyen Xuan Thanh Tram Sending University: Ho Chi Minh City University of Technology (HCMUT) Japanese Co-Investigator: Prof. Dr. Kunio ISHIKAWA Japanese University: Kyushu University Year: 2015 Abstract: We have established a processing method to fabricate three - dimensional porous carbonate apatite (CO3Ap) with interconnected porous structure and improved mechanical strength. Briefly, porous CO3Ap materials were produced via phosphorization of porous calcite precursor in hydrothermal condition. In order [...]

Study on Optimization Techniques for Resource Allocation in Downlink Cognitive Femtocell Networks

Program: Collaborative Research Program for Alumni (CRA) Field: Computer and Information Engineering Principal Investigator: Asst. Prof. Dr. I Wayan MUSTIKA Sending University: Universitas Gadjah Mada (UGM) Japanese Co-Investigator: Assoc. Prof. Dr. Koji YAMAMOTO Japanese University: Kyoto University Year: 2015 Abstract: A promising technique that can facilitate the improvement of spectrum utilization is dynamic spectrum access (DSA) through spectrum sharing. Cognitive radio is a key enabling technology that has the potential to enable the spectrum sharing by providing wireless devices with [...]

Colorimetric detection of Escherichia coli in vegetables at markets in Ho Chi Minh City using broad-host-range recombinant phages

Program: Collaborative Research Program for Alumni (CRA) Field: Chemical Engineering Principal Investigator: Dr. Hoang Anh Hoang Sending University: Ho Chi Minh City University of Technology (HCMUT) Japanese Co-Investigator: Prof. Dr. Kiyohiko NAKASAKI Japanese University: Tokyo Institute of Technology Year: 201 Abstract: Existence of Escherichia coli in water and food samples indicates possible presence of fecal pathogens which cause severe diarrhea for human. Ho Chi Minh City is the largest one in Vietnam with population of about 8 millions. Usage of [...]

Development of Cardanol-Based Benzoxazine with Low Curing Temperature for Natural Fiber Biocomposite Applications

Program: Collaborative Research Program for Alumni (CRA) Field: Materials Engineering Principal Investigator: Dr. Cao Xuan Viet Sending University: Ho Chi Minh City University of Technology (HCMUT) Japanese Co-Investigator: Assoc. Prof. Dr. Takehiro KAWAUCHI Japanese University: Tokyo Institute of Technology Year: 2015 Abstract: Polybenzoxazines (PBZs), relatively new class of polymeric phenolic resins with various outstanding characteristics such as minimal water absorption, high char yield, high glass transition temperature, high tensile strength, and excellent chemical and thermal stability can be utilized as [...]

Removal of arsenic from aqueous solution and groundwater by adsorption onto Cambodian clay

Program: Collaborative Research Program for Alumni (CRA) Field: Geological and Geo-Resource Engineering Principal Investigator: Dr. Bunchoeun PICH Sending University: Institute of Technology of Cambodia (ITC) Japanese Co-Investigator: Prof. Dr. Tsutomu SATO Japanese University: Hokkaido University Year: 2015 Abstract: Cambodian soils were found dominated in some clay minerals; however, their applications in arsenic removal from groundwaters in affected provinces of Cambodia have not yet been investigated. This study aimed to focus on possible applications of Cambodian clayey soil for arsenic removal [...]

Two-phase Flow Boiling Heat Transfer, Pressure Drop and Flow Pattern of Natural Refrigerants in Microchannels

Program: Collaborative Research Program for Alumni (CRA) Field: Chemical Principal Investigator: Dr. Pham Tuan Anh Sending University: Ho Chi Minh City University of Technology (HCMUT), Vietnam Japanese Co-Investigator: Prof. Dr. Akihiko AZETSU Japanese University: Tokai University Year: 2014 Abstract: The research project first was the combination work between Department of Process and Equipment/Faculty of Chemical Engineering (HCMUT) and Key-laboratory for Internal Combustion Engine (HCMUT). Biodiesel fuel from rubber seed oil was produced in Department of Process and Equipment by [...]

Dynamic Friction Behaviors of Fluid Power Actuators and Their Mathematical Model

Program: Collaborative Research for Alumni Members (CRA) Field: Mechanical and Manufacturing Engineering Principal Investigator: Dr. Tran Xuan Bo Sending University: Hanoi University of Science and Technology (HUST) Japanese Co-Investigator: Prof. Dr. Hideki YANADA Japanese University: Toyohashi University of Technology Year: 2014 Abstract: Friction plays an important aspect in many control systems including fluid power systems. Friction is highly nonlinear and may lead to control errors, limit cycles, undesired stick-slip motion and poor performance of a fluid power system. It is, [...]

Performance, exhaust gas emissions and combustion characteristics evaluation of a direct injection diesel engine fuelled by biodiesel fuel from rubber seed oil using supercritical methanol

Program: Collaborative Research Program for Alumni (CRA) Field: Energy Engineering Principal Investigator: Dr. Pham Tuan Anh Sending University: Ho Chi Minh City University of Technology (HCMUT) Japanese Co-Investigator: Prof. Dr. Akihiko AZETSU Japanese University: Tokai University Year: 2014 Abstract: The research project first was the combination work between Department of Process and Equipment/Faculty of Chemical Engineering (HCMUT) and Key-laboratory for Internal Combustion Engine (HCMUT). Biodiesel fuel from rubber seed oil was produced in Department of Process and Equipment by a [...]

Coastal hazards assessment in western Luzon, Philippines using geomorphic features and geospatial techniques

Program: Collaborative Research Program for Alumni (CRA) Field: Natural Disaster Principal Investigator: Asst. Prof. Dr. Noelynna Tuazon Ramos Sending University: University of the Philippines – Diliman (UP) Japanese Co-Investigator: Assoc. Prof. Dr. Hiroyuki TSUTSUMI Japanese University: Kyoto University Year: 2014 Abstract: We investigated the geomorphology and age of uplifted coral terraces and wave-cut notches along the coastlines of west Luzon, Philippines. These new data not only enable a better understanding of ancient sea levels and seismotectonic processes in the Philippines [...]

The activation of scallop shell as low-cost absorbent for heavy ion metals

Program: Collaborative Research Program for Alumni (CRA) Field: Chemical Engineering Principal Investigator: Dr. NGUYEN TUAN ANH Sending University: Ho Chi Minh City University of Technology (HCMUT) Japanese Co-Investigator: Assoc. Prof. Dr. Shiro YOSHIKAWA Japanese University: Tokyo Institute of Technology Year: 2014 Abstract: Heavy metal contamination is a major problem of the environment especially in developing countries primarily due to uncontrolled pollution levels driven by causative factors like industrial and economic growth. It was proved that heavy metal ion can cause [...]

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