Results 51 to 60 of about 24,802,635 (307)

Interaction between Molten Al‐Killed Mn–B Steel and Carbon‐Bonded MgO Refractories Based on Recyclates

open access: yesAdvanced Engineering Materials, EarlyView.
High‐temperature interactions between low‐sulfur Al‐killed Mn–B steel and MgO–C refractories (0 and 50 wt% recyclates) are studied via finger immersion tests (1600 °C). Surface‐active elements influence infiltration. MgO/CaS layer forms, along with spinel and calcium silicate.
Matheus Roberto Bellé   +5 more
wiley   +1 more source

Design of Range Extend Multi-current Traction System Based on Energy Storage

open access: yes机车电传动, 2021
In order to meet the application of multiple power supply systems and have the functions of battery traction, the range extend multi-current traction system based on battery energy storage was developed.
Fengbing JIANG   +4 more
doaj  

Railway Line "Zagreb-Rijeka"

open access: yesPromet (Zagreb), 2004
The current condition of the Zagreb - Rijeka railway line,and the throughput capacity of the line on the Botovo - Rijekasection reflect the overall situation of the railway traffic on thesection of the Corridor Jib.
Ivo Marković   +2 more
doaj   +1 more source

Numerical Exploration of Thermal Shock Resistance in MgO–C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
A mesostructure‐resolved numerical framework is developed to evaluate the thermal shock resistance of MgO–C refractories. By modeling interface debonding under rapid temperature changes and introducing a modified thermal shock parameter that accounts for mesocracks, the study shows how graphite content and aggregate size influence thermal shock ...
Jishnu Vinayak Gopi   +3 more
wiley   +1 more source

Development of Traction System for 400 km/h High-speed EMU with Multiple Current System

open access: yes机车电传动, 2020
Around the design requirement of traction system with multi current system, lightweight, energy saving and consumption reducing for 400 km/h high-speed EMU, the design principle of traction system was expounded.
Shanjun QI   +3 more
doaj  

Substrate Stress Relaxation Regulates Cell‐Mediated Assembly of Extracellular Matrix

open access: yesAdvanced Functional Materials, EarlyView.
Silicone‐based viscoelastic substrates with tunable stress relaxation reveal how matrix mechanics regulates cellular mechanosensing and cell‐mediated matrix remodelling in the stiff regime. High stress relaxation promotes assembly of fibronectin fibril‐like structures, increased nuclear localization of YAP and formation of β1 integrin‐enriched ...
Jonah L. Voigt   +2 more
wiley   +1 more source

Microporous Microgel Assemblies Facilitating the Recruitment and Osteogenic Differentiation of Progenitor Cells for Bone Regeneration

open access: yesAdvanced Functional Materials, EarlyView.
There is a significant need for biomaterials with well‐defined stability and bioactivity to support tissue regeneration. In this study, we developed a tunable microgel platform that enables the decoupling of stiffness from porosity, thereby promoting bone regeneration.
Silvia Pravato   +9 more
wiley   +1 more source

Study on energy consumption performance of permanent magnet synchronous traction system for trains on Ningbo metro line 4

open access: yes机车电传动, 2023
This paper was intended to analyze the energy consumption data of metro trains under different working conditions primarily relying on experiments and applying simulation as the supplement.
SU Hanchong   +5 more
doaj  

A Copper Rotor Induction Motor Solution for Electrical Vehicles Traction System

open access: yesEuropean Conference on Cognitive Ergonomics, 2019
This paper deals with the design of a scalable 200kW/ 370Nm or 75kW/ 200Nm, induction machines for electrical vehicles traction system. Two configurations are considered as low cost rare-earth free magnet electric motor alternatives: inner rotor and ...
Mircea Popescu   +5 more
semanticscholar   +1 more source

Switchable Supramolecular Adhesive by Tuning Interfacial Bonding and Modulus

open access: yesAdvanced Functional Materials, EarlyView.
The supramolecular adhesive (HyDiP) shows reversible adhesion and recyclability. In the dehydrated state, it is dense, stiff (E ≈445 MPa), transparent, and provides strong bonding with adhesion strengths up to 4.65 MPa. In the hydrated state, it becomes porous, soft (E ≈0.11 MPa), and detaches easily, enabling sustainable high‐strength applications ...
Rumin Fu   +10 more
wiley   +1 more source

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