Results 231 to 240 of about 14,938 (340)
Test Facility for Research on Advanced Green Propellants under High-AltitudeConditions [PDF]
Marius Wilhelm +4 more
openalex
Bioinspired Adaptive Leg‐Claw Enables Robust Perching and Grasping for UAVs
Inspired by owl limb morphology and bat roosting behavior, this study presents a bioinspired adaptive leg‐claw mechanism that enables UAVs to perform robust and versatile perching and grasping. The design integrates a four‐link tibial structure, tension‐driven deformable feet, and active control, enabling stable perching on various branches and ...
Tianyu Cheng +6 more
wiley +1 more source
Study on rheological properties of composite propellant slurry in the mixing process by using experimental and numerical simulation. [PDF]
Guo Z, Fu X, Rossi R.
europepmc +1 more source
This review examines the evolution of bioprinting toward minimally invasive in situ strategies for internal organ regeneration. It defines the technological roadmap from handheld systems to advanced minimally invasive bioprinting platforms, positioning soft robotics as a core enabler.
Duc Tu Vu +9 more
wiley +1 more source
Global 3D rocket launch and re-entry air pollutant and CO2 emissions at the onset of the megaconstellation era. [PDF]
Barker CR, Marais EA, McDowell JC.
europepmc +1 more source
This study constructed the W1/O/W2 emulsion–based targeted therapy delivery system for ulcerative colitis (UC) utilizing LCC as surfactant for the first time. This multifunctional emulsion offered certain therapeutic advantages for UC, including targeted colonic delivery of active compounds, synergistic modulation of gut microbiota through combined ...
Qian Wu +9 more
wiley +1 more source
Switching to the Dry Powder Inhaler: Disease Control with a Lower Carbon Footprint. [PDF]
Janson C +4 more
europepmc +1 more source
The design employs heterogeneous wettability surfaces that construct stable oil‐water interfaces to achieve robust and rapid reversible adhesion. Linear enhancement of adhesion strength is realized through multi‐interface patterning. This adhesive enables rapid on‐demand detachment within five seconds via voltage‐induced electrolysis, offering a level ...
Xiaokai Li +11 more
wiley +1 more source
Effects of NO in oxidant and initial temperature on working characteristics of MON-X/MMH liquid space thruster. [PDF]
Zhou YH +5 more
europepmc +1 more source

