An experimental study on condensation of refrigerant R134a in a multi-port extruded tube

Shigeru Koyama, Ken Kuwahara, Nakashita Kouichi, +1

International Journal of Refrigeration

EngineeringExperimental StudyRefrigerant R134aHeat TransferAlternative Refrigerant +1

Performance evaluation of a low-temperature waste heat driven multi-bed adsorption chiller

Bidyut Baran Saha, Shigeru Koyama, J.B. Lee, +5

International Journal of Multiphase Flow

Multi-bed Adsorption ChillerChemical EngineeringEngineeringHeat RecoveryEnergy Efficiency +9

Experimental investigation of activated carbon fibers/ethanol pairs for adsorption cooling system application

Ibrahim I. El-Sharkawy, Ken Kuwahara, Bidyut Baran Saha, +2

Applied Thermal Engineering

Chemical EngineeringEngineeringExperimental InvestigationWater PurificationActivated Carbon +4

Condensation of Refrigerant in a Multi-Port Channel

Shigeru Koyama, Ken Kuwahara, Koichi Nakashita

EngineeringCondensationFluid MechanicsMechanical EngineeringHtc Correlations +14

Characteristics of Evaporation Heat Transfer and Flow Pattern of Pure Refrigerant HFC134a in a Horizontal Capillary Tube.

Ken Kuwahara, Shigeru Koyama, Yoshitaka Hashimoto

JSME International Journal Series B

Heat Transfer ProcessEngineeringHeat Transfer EnhancementHorizontal Capillary TubeAlternative Refrigerant +9

Waste Heat Driven Multi-Bed Adsorption Chiller: Heat Exchangers Overall Thermal Conductance on Chiller Performance

Bidyut Baran Saha, Ibrahim I. El-Sharkawy, Shigeru Koyama, +2

Heat Transfer Engineering

EngineeringHeat RecoveryEnergy EfficiencyEnergy ConversionWaste Heat Recovery +14

Beta-sheet content significantly correlates with the biodegradation time of silk fibroin hydrogels showing a wide range of compressive modulus

Yusuke Kambe, Yuji Mizoguchi, Ken Kuwahara, +3

Polymer Degradation and Stability

Biopolymer GelEngineeringBiomechanicsSilk Fibroin HydrogelsFiber Chemistry +6

Cell encapsulation enhances antidepressant effect of the mesenchymal stem cells and counteracts depressive-like behavior of treatment-resistant depressed rats

Kyohei Kin, Takao Yasuhara, Masahiro Kameda, +11

Molecular Psychiatry

Regenerative MedicineTissue EngineeringMesenchymal Stem CellsCell EncapsulationEngineering +10

Electrical Stimulation Enhances Migratory Ability of Transplanted Bone Marrow Stromal Cells in a Rodent Ischemic Stroke Model

Jun Morimoto, Takao Yasuhara, Masahiro Kameda, +12

Cellular Physiology and Biochemistry

Vagus Nerve Stimulation with Mild Stimulation Intensity Exerts Anti-Inflammatory and Neuroprotective Effects in Parkinson’s Disease Model Rats

Ittetsu Kin, Tatsuya Sasaki, Takao Yasuhara, +15

Biomedicines