activity
20222026
most citedThermo-osmotic slip flows around a thermophoretic microparticle characterized by optical trapping of tracers

18 citations · 27 across the 7 of their papers we have counts for

collaborators

8 papers

physics.flu-dyn2026

Radiometer effect on an infinitely thin circular disk

Takuma Tomita, Satoshi Taguchi, Tetsuro Tsuji

The radiometer effect is a self-thermophoretic phenomenon in which a thin body with a temperature difference between its two sides experiences a force in a rarefied gas. We numeric…

physics.flu-dyn2026

Optothermal Actuation of Unidirectional Thermo-osmotic Flows

Tetsuro Tsuji, Shota Suzuki, Satoshi Taguchi +2

In this paper, we experimentally demonstrate the microscale direction control of thermoosmotic flows using a focused-laser heating. The key is the off-center laser irradiation on a…

physics.flu-dyn2025

Optically-Trapped Particle Tracking Velocimetry

Tetsuro Tsuji, Shoma Hashimoto, Satoshi Taguchi

In this paper, we propose a microflow velocimetry based on particle tracking with the aid of optical trapping of tracers, namely, optically-trapped particle tracking velocimetry (o…

physics.flu-dyn2025★ 5 cited

Slip-flow theory for thermo-osmosis based on a kinetic model with near-wall potential

Tetsuro Tsuji, Koichiro Takita, Satoshi Taguchi

In this paper, thermal-slip coefficients in slip boundary conditions of the Stokes equation are derived using the generalized slip-flow theory, with special interest in the role of…

physics.flu-dyn2025

Slow uniform flow of a rarefied gas past an infinitely thin circular disk

Takuma Tomita, Satoshi Taguchi, Tetsuro Tsuji

The classical problem of steady rarefied gas flow past an infinitely thin circular disk is revisited, with particular emphasis on the gas behavior near the disk edge. The uniform f…

physics.flu-dyn2024★ 4 cited

Semi-analytical model of optothermal fluidics in a confinement

Tetsuro Tsuji, Shun Saito, Satoshi Taguchi

In this paper, we provide the semi-analytical solution of the temperature and flow fields of a fluid confined in a narrow space between two parallel plates. The temperature increas…

physics.flu-dyn2023★ 18 cited

Thermo-osmotic slip flows around a thermophoretic microparticle characterized by optical trapping of tracers

Tetsuro Tsuji, Satoshi Mei, Satoshi Taguchi

Thermo-osmotic flow around a microparticle in a liquid is characterized by observing and analyzing the distribution of tiny particles, i.e., tracers, near the microparticle's surfa…

physics.flu-dyn2022

Inverse Magnus effect in a rarefied gas

Satoshi Taguchi, Tetsuro Tsuji

The transverse force exerted on a rotating sphere immersed in an otherwise uniform flow of a rarefied gas is investigated based on the Bhatnagar-Gross-Krook (BGK) model of the Bolt…