Results 171 to 180 of about 32,533 (358)
Two‐Way Shape Memory Polymer Composite Gripper for Adaptive Robotic Applications
A two‐way shape memory polymer (SMP) composite is developed with intrinsic shape‐changing capability driven solely by temperature, eliminating external actuation loads. Embedding the SMP in a low‐stiffness elastomeric matrix enabled reversible transformations during heating and cooling cycles.
Aamna Hameed, Kamran Ahmed Khan
wiley +1 more source
A Spaceborne Integrated S/Ka Dual-Band Dual-Reflector Antenna. [PDF]
Yang Z +5 more
europepmc +1 more source
Low sidelobe level low-cost earth station antennas for the 12 GHz broadcasting satellite service [PDF]
An experimental investigation of the performance of 1.22 m and 1.83 m diameter paraboloid antennas with an f/D ratio of 0.38 and using a feed developed by Kumar is reported.
Collin, R. E., Gabel, L. R.
core +1 more source
A CYLINDRICAL SHAPED-REFLECTOR ANTENNA WITH A LINEAR FEED ARRAY FOR SHAPING COMPLEX BEAM PATTERNS
Soon Young Eom +3 more
openalex +2 more sources
An Ultrawideband Monopole Fractal Antenna with Coplanar Waveguide Feed [PDF]
Muhammad Naeem Iqbal +2 more
openalex +1 more source
Hybrid Magnetoactive Soft Elastomers: Material Development Toward Application in Diaphragm Pumps
Hybrid magnetoactive soft elastomeric membranes are developed by combining two different types of magnetic particles. The membranes exhibit distinct mechanical, magnetic and thermal properties owing to the unique characteristics of the two magnetic particles.
Somashree Mondal +4 more
wiley +1 more source
3D Printed Multimaterial Microfluidic Transistors
We introduce a biocompatible, high resolution photopolymer resin that closely mimics the Young's Modulus (elasticity) and reversible stretchability (no hysteresis) of poly(dimethylsiloxane) (PDMS), enabling the fabrication of microfluidic transistors (i.e., microvalves capable of proportional amplification) by multimaterial stereolithography (mSLA ...
Alireza Ahmadianyazdi +7 more
wiley +1 more source
Parallel wiring of bioelectrochemical devices with conventional generators unexpectedly boosts output. A biophotovoltaic paired with a solar cell delivers up to 50% more power at low loads than their separate contributions; a plant microbial fuel cell shows similar current gains.
Valeria Marsaglia +4 more
wiley +1 more source
A low-complexity compact dual-polarized patch antenna with high isolation and low cross-polarization for in-band full-duplex applications. [PDF]
Tran-Huy H +6 more
europepmc +1 more source

