Results 101 to 110 of about 9,879 (221)

Conformational bifurcation drives dual transport regimes in molecular junctions: Unsupervised machine learning insights

open access: yesSmart Molecules, Volume 4, Issue 1, March 2026.
Conformational bifurcation in n‐alk‐1‐yne molecular junctions drives dual transport regimes, with unsupervised machine learning and XPS revealing distinct planar and skewed conformers influencing conductance and tunneling efficiency. This discovery highlights anchor‐group control as a key design principle for tailoring molecular electronic devices ...
Yuhong Chen   +3 more
wiley   +1 more source

NIST torsion oscillator viscometer response: Performance on the LeRC active vibration isolation platform [PDF]

open access: yes
Critical point viscosity measurements are limited to their reduced temperature approach to T(sub c) in an Earth bound system, because of density gradients imposed by gravity.
Berg, Robert F., Grodsinsky, Carlos M.
core   +1 more source

Ions as Architects of DNA Nanostructures: Mechanisms, Simulations, and Technological Frontiers

open access: yesSmall Structures, Volume 7, Issue 3, March 2026.
Ions are not merely passive electrolytes but active regulators of DNA nanostructures. This review shows how ion valence, hydration, and specificity govern electrostatic screening, correlation, and confinement, enabling DNA origami, metallized DNA, nanopores, hydrogels, DNAzymes, molecular machines, and energy devices through integrated experimental and
Sergiy Perepelytsya   +5 more
wiley   +1 more source

Microgravity noncontact temperature requirements at NASA Lewis Research Center [PDF]

open access: yes
NASA Lewis Research Center is currently supporting 66 microgravity science and applications projects. The 66 projects are separated into 23 flight projects and 43 ground-based projects.
Santoro, G.
core   +1 more source

Recent Advances in Cutaneous Haptic Interfaces: A Review

open access: yesSmartSys, Volume 2, Issue 1, March 2026.
ABSTRACT Cutaneous haptic interfaces have demonstrated substantial potential in human–machine interaction, enabling applications such as immersive experiences, robotic teleoperation, and sensory transfer in prosthetics. By conveying rich haptic cues such as indentation, stretching, vibration, and temperature, cutaneous feedback improves presence ...
Xiaosa Li   +8 more
wiley   +1 more source

Analytical determination of space station response to crew motion and design of suspension system for microgravity experiments [PDF]

open access: yes
The objective of this investigation is to make analytical determination of the acceleration produced by crew motion in an orbiting space station and define design parameters for the suspension system of microgravity experiments. A simple structural model
Liu, Frank C.
core   +1 more source

Stratified charge rotary aircraft engine technology enablement program [PDF]

open access: yes
The multifuel stratified charge rotary engine is discussed. A single rotor, 0.7L/40 cu in displacement, research rig engine was tested. The research rig engine was designed for operation at high speeds and pressures, combustion chamber peak pressure ...
Badgley, P. R.   +2 more
core   +1 more source

Stability of large horizontal-axis axisymmetric wind turbines [PDF]

open access: yes
The stability of large horizontal axis, axi-symmetric, power producing wind turbines was examined. The analytical model used included the dynamic coupling of the rotor, tower and power generating system.
Hirschbein, M. S., Young, M. I.
core   +1 more source

Development of rotorcraft interior. Noise control concepts. Phase 1: Definition study [PDF]

open access: yes
A description of helicopter noise, diagnostic techniques for source and path identification, an interior noise prediction model, and a measurement program for model validation are ...
Manning, J. E.   +2 more
core   +1 more source

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