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Showing posts with the label motors

DNA programs a cell-free material to build its own motors and move

https://phys.org/news/2026-10-dna-cell-free-material-motors.html Summary: Synthetic DNA reaction networks embedded inside non-living hydrogel matrices direct cell-free transcription and translation of kinesin motor proteins from raw genetic codes. As newly synthesized motor proteins self-assemble, they generate localized mechanical forces that deform the surrounding polymer network and drive autonomous directional locomotion. Programming synthetic materials to construct internal motor machinery enables self-actuating soft micro-robotics.

Record-breaking 303-second runtime/ first electricity generation using pressure-gain combustion compressorless hydrogen gas turbine

https://www.kit.edu/kit/english/pi_2026_010_runtime-record-and-first-electricity-generation-with-a-compressorless-hydrogen-gas-turbine.php "nearly half generated power used for heavy mechanical air compressors, overcome replacing with fluid-mechanical detonation waves exhibiting 2X efficiency... hydrogen's fast reaction kinetics make it an ideal fuel for maintaining the stable pressure spikes required for sustained power transfer... this accomplishment paves the way for significantly lighter, simpler, and more efficient zero-emission power generation systems for both stationary electrical grids and aviation"

Servo press control reduces energy consumption by managing kinetic energy recovery during large-scale manufacturing stamp processes

https://heat-exchanger-world.com/servo-press-breakthrough-cuts-energy-use-by-up-to-85/ "Grundfos/ AP&T: 1st hydraulic press system slashing energy consumption up to 85%/ stroke... hydraulic presses for hot/ cold-flow forming operate continuously/ consume immense electricity, overcome utilizing fully programmable servo-hydraulics synchronizing individual motors/ pumps for each cylinder at 4,000X/ second... distributes power on demand, up to 10X more efficient, reduces factory floor noise to 67 dBA... software tracks energy metrics/ swiftly flags structural deviations... high-volume manufacturing"

Mass-produced, compact, high-performance axial flux motors utilize magnetic steel to achieve a 50% reduction in motor volume and weight

https://english.news.cn/20260607/f9deaa94263842babe25e73e9a3f7781/c.html "maintains stability under high temperatures/ heavy loads... flat architecture reduces both volume and weight... wheel-side integration in electric buses lowering floors to improve passenger accessibility/ creating more chassis space for EV batteries... low-altitude aircraft, industrial equipment, extended range/ more efficient EVs, smaller humanoid robot joints"

World's first sandwich-structured manufacturing uniformly enhancing high-power motors' thick neodymium magnets' performance

https://www.eurekalert.org/news-releases/1127883 "difficult to diffuse performance-boosting elements into thick magnets' core, overcome inserting light rare earth alloy between layered magnet slices initiating diffusion from inside out... significantly increases coercivity throughout entire structure without relying on expensive/ scarce heavy rare earth elements like dysprosium... simultaneously creates high-resistivity internal structure suppressing efficiency degrading heat generating eddy currents... smaller, powerful, efficient motors: electric vehicles, ships, wind turbines" Related: Pressurized experiments could help wind farms generate more power https://www.eurekalert.org/news-releases/1145757

Increasing electric motor efficiency by using metallic glasses (amorphous metals) instead of traditional crystalline iron alloys

https://www.eurekalert.org/news-releases/1119411 "electric motors lose energy due to friction when flipping magnetic orientation... overcome using metallic glasses lacking crystal lattice with freely reorienting magnetic domains drastically reducing heat generation/ energy waste...  extends battery range, cooler-running motors, eliminates need for critical elements like cobalt... three 70–80% iron alloys highly resistant to crystallization identified, compatible with laser powder bed fusion 3D printing... e-bikes, drones, electric scooters" Related: AI tracks motor heat in real time enabling more efficient electric drives without extra sensors https://www.eurekalert.org/news-releases/1124046

Electrostatic motors feature efficiency, high power-to-weight ratio, and no need for magnets or maintenance-heavy gearboxes

https://techxplore.com/news/2026-02-overlooked-electrostatic-motor-future.html "apply voltage to metal tracks attached to printed circuit board creating interaction between rotor/ stator generating motion (instead of copper coils/ magnets creating motion through magnetic fields)... uses >90% less copper, up to 80% lighter), lower cost... significantly lower current so generates almost no heat/ requires no active cooling, direct drive capable/ high torque at low speeds... dielectric fluids boost field strength)... EVs (extend range up to 25%), solar drones, electric aviation, large-scale industrial pumps" Related: 100kW fully superconducting aviation motor developed for electrical aircraft https://techxplore.com/news/2026-06-100kw-fully-superconducting-aviation-motor.html

Compact liquid metal droplet rotary paddle motor replaces rigid magnet, coil, gear, shaft components with fluid dynamics

https://techxplore.com/news/2026-01-liquid-metal-powers-kind-motor.html "similar to miniature waterwheel but uses electricity/ liquid metal instead of mechanical force... submerge liquid metal droplet in salt solution, apply electric field triggering swirling internal flows within droplet, place small copper paddle inside flows pushing paddle up to 320 RPM... motor inherently soft/ adaptable... liquid metal actuator fast/ efficient... less mechanical complexity: easier integration into small-scale tech... delicate or confined environments: soft robotics, biomedical devices, flexible electronics, wearables"

EV motor: Record 1,000 hp/ wheel peak power-density; in-wheel powertrain cuts up to 1,102 pounds from EVs by removing rear brakes/ driveshafts

https://interestingengineering.com/innovation/ev-motor-packs-1000-hp-per-wheel "28-pounds, 59 kW/ kg power density, paired with highly efficient 33-pound dual inverter, EV conversions still save about 441 pounds... advanced regenerative braking captures/ reuses energy, potentially eliminating the need for rear disc brakes and driveshafts... light enough to be fitted inside the wheel while remaining mass-neutral, meaning it does not add net weight to the vehicle... performance, efficiency, weight reduction, scalable for various high-performance EVs" Related: Stainless steel brake disks significantly reduce fine particulate emissions; exceptional durability https://techxplore.com/news/2026-04-stainless-steel-disks-significantly-fine.html

Harnessing the transverse electrostatic force (TEF) to create a new type of lightweight, magnet-free motor

https://www.eurekalert.org/news-releases/1107373 "converts electrical energy into mechanical motion using ferroelectric fluids... amplifies TEF, which acts perpendicularly to applied electric field,,, ferroelectric nematic liquid crystal mixture combines free-flowing liquid attribute with spontaneous polarization (ability to retain internal electric dipole)... dielectric constant generating stress exceeding 1,000 N/m², achieved at few tens of V (was 10 kV)... future: motor made entirely of plastic, eliminating need for magnets/ rare-earths... compact, energy-efficient actuators/ motors"

Novel motor topology and modulation strategy enhances efficiency and precision in high-power motor drives

https://www.eurekalert.org/news-releases/1102574 "4-level modulation strategy for dual 3-phase open-winding permanent magnet synchronous motor drive, using 2:1:1 DC-link voltage ratio across 3 DC sources to achieve 4-level effect... average current Total Harmonic Distortion reduced >29%, use of Unified Duty Ratio Compensation enabled 50% further reduction during voltage deviations... switching frequencies significantly reduced... EV propulsion, aerospace actuators, industrial automation" Related: Energy-efficient predictive control strategy boosts performance of electric vehicle drives https://www.eurekalert.org/news-releases/1102558

Revolutionizing EV performance: a breakthrough in simultaneous efficiency enhancement and vibration reduction

https://www.eurekalert.org/news-releases/1096067 "overcomes trade-off between driving efficiency (more miles per charge) and reducing torque ripple (minimizing vibrations that are uncomfortable/ reduce vehicle's lifespan)... Teamwork Optimization Algorithm adjusts at millisecond speed with minimal computational overhead motor's magnetic flux for optimal performance under any driving conditions... energy consumption reduced up to 15%, torque ripple decreased 40%, total harmonic distortion decreased 35%"

Using CNTs to develop lightweight electric motors without copper coils

https://www.eurekalert.org/news-releases/1086431 "RPM stably controlled according to input voltage... catalyst metal residue from manufacturing process degrade CNT electrical properties, overcome using CNT purification utilizing fourth state of matter liquid crystal alignment principle naturally resolving strong aggregation, removing metallic particles without damaging CNT's nanostructure... purification significantly improves conductivity... also applicable to conductive materials for batteries, pellicles for semiconductors, cables for robots"

Enhanced magnetic properties of iridium-doped iron-cobalt alloy for highly efficient motors and cost-effective high-density data storage

https://www.eurekalert.org/news-releases/1076863 "high magnetic field strength/ orientation... compositionally graded single-crystal Fe-Co-Ir thin films... Fe magnetic moment increased 1.44-fold and Ir 1.54-fold at 11 at% Ir concentration compared to that at 1 at% Ir concentration... Ir addition increases electron localization/ stronger spin-orbit coupling between 3d electrons of Fe, Co, 5d electrons of Ir, highlighting Ir critical role" Related:  Orbis Electric's HaloDrive motor improves fleet fuel efficiency 61%, fits within vehicle wheels reducing vehicle weight/ improving range by 20% https://www.electrichybridvehicletechnology.com/news/orbis-electric-targets-commercial-vehicle-market-with-new-halodrive-motor-system.html

Quantum entanglement, instead of oil or coal, powers a new kind of engine

https://www.earth.com/news/quantum-entanglement-instead-of-oil-or-coal-powers-a-new-kind-of-engine/ "at very low temperatures bosons settle into lower energy states than fermions do... changing bosons into fermions and back creates work, cycling powers engine without using heat (quantum needs coolness), using energy difference... up to 25% efficient... tiny batteries, precise sensors" Related: Entanglement-powered quantum engine https://www.paris2018.com/news/quantum-engine-that-runs-neither-gas-hydrogen-signals-new-dawn-humanity/

Eco-friendly, compact, efficient and cost-effective rare earth free motor

https://engineering.tamu.edu/news/2024/11/sustainable-cost-effective-electric-motors-cut-rare-earth-materials.html "replacing on motor's rotating part with copper coils... power to weight ratio on par with motors using rare earths... they have patents and U.S. patent applications for this idea. One of the main industries affected would be the automobile industry... can also be expanded for wind turbines, renewable energies and transportation systems too" Related: First ultra-compact engine unveiled: Experts say it is “the end of hydrogen” https://www.ecoticias.com/en/first-ultra-compact-engine-unveiled/9238/ Simple Energy pioneers rare earth-free motors, eyes comeback in EV race https://economictimes.indiatimes.com/industry/renewables/simple-energy-pioneers-rare-earth-free-motors-eyes-comeback-in-ev-race/articleshow/123914594.cms?from=mdr Vimag Labs claims rare earth-free electric motor breakthrough https://electrek.co/2026/07/13/vimag-labs-magnet-free-ev-motor-patent/

Researchers enhance efficiency of small electric drives for pumps and fans

https://techxplore.com/news/2024-09-efficiency-small-electric-fans.html "brushless integrated drives consuming less energy, quieter, lighter,  improved magnetic flux, 50% fewer capacitors... reduced cogging torques of claw pole motor drive by skewing/ slotting claws, with no added cost, minimizing claws' momentary engagement when motor turned, reducing vibrations 70%... aimplified control reduces switching losses, simplified current flow regulation... only switch drives on/ off once per desired rectangle... 3D printed circuit board windings generating ferrite core magnetic field"

Synthetic mini-motor: Researchers convert chemical energy into rotational energy at the supramolecular level

https://phys.org/news/2024-09-synthetic-mini-motor-chemical-energy.html "peptide ribbons few μm long, few nm wide... with addition of fuel ribbons curl up into small tubes, causing them to begin to rotate. ... fuel amount added controls rotation speed, rotation direction influenced by ribbons' molecular building block structure... can move micrometer-sized objects... micro-walkers: several rotating ribbons brought together at central point can crawl along surfaces... future: swim through blood vessels detecting tumor cells, transporting drugs (after harmless fuel developed)"

Study explores high-performance copper/graphene composite conductor for motors

https://phys.org/news/2024-06-explores-high-coppergraphene-composite-conductor.html "scalable copper/graphene/plastic... high strength, electrical conductivity at room and elevated (>100°C) temperature... improved interfaces prepared by vacuum hot press sintering, cold-drawing, heat-treatment... wires' temperature resistance coefficient drastically reduced to 0.0035/°C, enabling low resistivity at higher temperatures... in-situ growth avoids carbon nanomaterial agglomeration, rare-earth oxide or carbide formation at interface, improving interfacial bonding... high power density EV motor winding wires" Related: Magnet-free electric motor for more sustainable, affordable, and environmentally friendly EVs https://www.facebook.com/EngineeringAndScienceByGenmice/posts/at-just-17-years-old-robert-sansone-a-high-school-student-from-florida-invented-/956473616697199/ Innovative aluminium-calcium composite promises breakthrough in power transmission https://www.alcircle.com/new...

Cummins' historic 15-liter hydrogen engine: 290 hp and the end of electrics and diesels

https://www.ecoticias.com/en/15-liter-hydrogen-engine/1551/ "heavy duty engines: trucks, generators... high-pressure hydrogen tanks, PEM fuel cells, emits no emissions, up to 1150 lb-ft torque, 15 minute refueling... on par with its diesel counterparts... hydrogen fuel cell system at 1,500 lbs. weighs less than 10,000 lb. diesel engine with aftertreatment system" Related: Hyosung’s Breakthrough with Hydrogen Engine Power Generator https://energynews.biz/hyosungs-breakthrough-with-hydrogen-engine-power-generator/ Hydrogen Power Generator https://www.sqhydrogen.com/hydrogen-generator/hydrogen-power-generator.html PowerUP unveils a new kind of energy system, with fuel cells and super batteries https://investinestonia.com/powerup-unveils-a-new-kind-of-energy-system-with-fuel-cells-and-super-batteries/ America and China are wasting their time with EVs: Rolls-Royce has unveiled a revolutionary engine https://www.eldiario24.com/en/rolls-royce-mtu-hydrogen-engines/2762/  see also: Ro...