Determining the angle of repose of sand under low-gravity conditions using discrete element method

Hiroshi Nakashima, Yasuyuki Shioji, Taizo Kobayashi, +4

Journal of Terramechanics

Numerical AnalysisFinite Element MethodGeotechnical EngineeringEngineeringCivil Engineering +5

Discrete element method analysis of single wheel performance for a small lunar rover on sloped terrain

Hiroshi Nakashima, Hiroaki Fujii, Akira Oida, +7

Journal of Terramechanics

Single Wheel PerformanceCivil EngineeringSmall Lunar RoverDifferential Wheeled Robot

Light Environment Optimization for Lettuce Growth in Plant Factory

Hiroshi Shimizu, Yuta Saito, Hiroshi Nakashima, +2

IFAC Proceedings Volumes

Light RegulationBotanyPlant FactoryAgricultural EconomicsLight Environment Optimization

Nerve growth factor stimulates protein tyrosine phosphorylation in PC-12 pheochromocytoma cells.

T. MIYASAKA, David Sternberg, Juro Miyasaka, +2

Proceedings of the National Academy of Sciences

CytoskeletonPc-12 Pheochromocytoma CellsCell GrowthCellular PhysiologySignaling Pathway +15

2D FE–DEM analysis of tractive performance of an elastic wheel for planetary rovers

Kenta Nishiyama, Hiroshi Nakashima, Taiki Yoshida, +4

Journal of Terramechanics

EngineeringMechanicsMechanical EngineeringMechanical SystemsFe–dem Analysis +4

Impact of blue, red, and far-red light treatments on gene expression and steviol glycoside accumulation in Stevia rebaudiana

Y. Yoneda, Hiroshi Nakashima, Juro Miyasaka, +2

Phytochemistry

BiologyFar-red Light TreatmentsBiosynthesisEngineeringCarotenoid +6

Investigation of elemental shape for 3D DEM modeling of interaction between soil and a narrow cutting tool

Ikuya Ono, Hiroshi Nakashima, Hiroshi Shimizu, +2

Journal of Terramechanics

Geometric ModelingGeotechnical EngineeringEngineeringSoil ModelingGeomorphology +9

FE-DEM with interchangeable modeling for off-road tire traction analysis

Kenta Nishiyama, Hiroshi Nakashima, Taiki Yoshida, +3

Journal of Terramechanics

Geotechnical EngineeringHighway PavementAutomotive EngineeringEngineeringNumerical Simulation +3

2D FE–DEM analysis of contact stress and tractive performance of a tire driven on dry sand

Kenta Nishiyama, Hiroshi Nakashima, Hiroshi Shimizu, +2

Journal of Terramechanics

Pavement EngineeringEngineeringDry SandMechanicsContact Mechanic +6

Effects of Irradiation Patterns and Light Quality of Red and Blue Light-Emitting Diodes on Growth of Leaf Lettuce (<I>Lactuca sativa</I> L.“Greenwave”)

Yuichiro Kuno, Hiroshi Shimizu, Hiroshi Nakashima, +2

Environment Control in Biology

Light QualityLight RegulationEngineeringPhotochemistryBotany +11