Results 171 to 180 of about 9,166,032 (298)
Stochastic Entanglement of Deterministic Origami Tentacles For Robust Robotic Grasping
This study introduces an origami tentacle gripper to robustly grasp objects‐in air, underwater, and even in orbital space‐by exploiting a synergy between local, deterministic deformation programming and global, stochastic entanglements. A single origami tentacle can be designed to coil with a simple tendon pull.
Alec Boron +4 more
wiley +1 more source
Our study is the first attempt at a semi-quantitative structural and kinematic analysis of large-scale deformational systems observed in the South Polar Layered Deposits in the Promethei Lingula margins (Mars).
BROZZETTI, Francesco +2 more
core
Phenomenological Modelling and Fault Diagnosis of Planetary Gear Systems with a Tooth Crack
Fault mechanism is the basis of fault diagnosis, and modelling is an important means to investigate the fault mechanism. The existing research on modelling of planetary gear systems mainly includes the dynamic modelling and the phenomenological modelling.
Liu Zongyao +5 more
doaj
Antimicrobial Resistance Under a Changing Climate. [PDF]
Bolton A +5 more
europepmc +1 more source
How can humanity achieve lunar self‐sufficiency? We utilize Au topology networks to modify the abundant lunar ilmenite. This catalyst, under sunlight, can convert waste carbon dioxide into space fuel. This design leverages the moon's natural vacuum for green manufacturing, avoiding the waste of gold and serving as “artificial chloroplasts” to sustain ...
Yahang Wang +9 more
wiley +1 more source
Planetary health in practice: A scoping review of education and training for nurses and midwives. [PDF]
Afrin S +3 more
europepmc +1 more source
A Sr‐free air electrode for high‐temperature solid oxide cells is designed by independently tailoring electronic conduction, ionic transport, and surface catalysis using complementary Sr‐free phases and infiltrated nanocatalysts. It delivers performance comparable to state‐of‐the‐art Sr‐containing electrodes while completely suppressing Cr‐induced ...
Ji‐eun Won +10 more
wiley +1 more source
Emergence of biosignatures on Earth and implications for life detection. [PDF]
Barge LM +3 more
europepmc +1 more source
A high‐power hybrid nanogenerator (HP‐HNG) with multi‐degree‐of‐freedom mechanical coupling is reported, integrating multi‐directional wave energy for output to achieve 1 + 1 > 2 energy harvesting. The HP‐HNG achieves a peak output power of 0.764 W, corresponding to a peak power density of 127.303 W m−3. At a wave frequency of 1 Hz, the HP‐HNG delivers
Shuai Ding +9 more
wiley +1 more source
Cultivating a <i>Glocal</i> Virtual Classroom for Planetary Health. [PDF]
Cunanan DJ +5 more
europepmc +1 more source

