Results 51 to 60 of about 16,059,891 (259)
Aerodynamic noise becomes significant for high-speed trains but its prediction in an industrial context is difficult. The flow and aerodynamic noise behaviour of a simplified high-speed train bogie at scale 1:10 are studied here through numerical ...
Zhu, Jianyue +2 more
core +1 more source
Traditional materials or advanced artificially engineered metamaterials are incapable of effectively addressing the simultaneous challenges of impact energy hazards and low-frequency noise.
Xi Wang +5 more
doaj +1 more source
Investigation of aerodynamic performance of high-speed train by detached eddy simulation
The detached eddy simulation (DES) is employed to study the flows around the high speed train at speed of 500km/h. Its object is to evaluate the aerodynamic performance. As we know, for high speed trains at speeds bigger than 250 km/h, most (about 75-80%)
Yang GW(杨国伟) +2 more
core +1 more source
Tunnel gradients and aural health criterion for train passengers [PDF]
An inconvenient consequence of the UIC health and safety criterion for allowable pressure changes in railway tunnels is highlighted. It is shown that the criterion limits allowable speeds in long tunnels with large changes of elevation much more than it ...
Palmero, Natalia Montenegro, Vardy, Alan
core +1 more source
Modelling stem cell differentiation related processes—A practical overview for biologists
Stem cell differentiation is complex and difficult to control experimentally. This review introduces suitable computational modelling approaches that can support stem cell research, from mechanistic ODE and abstract models to multiscale and deep learning methods.
Ricco Zeegelaar +4 more
wiley +1 more source
Design and strengthening of dual bio-inspired lattice structures based on additive manufacturing
Lattice structures are widely studied and applied due to their excellent energy absorption capabilities. This study drew inspiration from natural structures and started from the structural form.
Tongyuan Sun +3 more
doaj +1 more source
High Speed Blanking: An Experimental Method to Measure Induced Cutting Forces [PDF]
Lien vers la version éditeur: http://link.springer.com/article/10.1007/s11340-013-9738-1A new blanking process that involves punch speed up to 10 ms −1 has obvious advantages in increased productivity.
LARUE, Arnaud +5 more
core +1 more source
Design and analysis strategies for robust microbiome ageing research
The gut microbiome changes with age and associates with age‐related morbidity and mortality, establishing it as a potential biomarker and intervention target for ageing. Realising this potential requires methodological rigour, yet distinguishing biological signals from methodological artefacts remains challenging across cohorts. This review provides an
Mark Olenik +5 more
wiley +1 more source
Lattice structures have attracted much attention in the engineering field due to their light weight, high specific strength, and excellent energy absorption characteristics.
Dongming Li +6 more
doaj +1 more source
Research on speed control of high-speed train based on multi-point model [PDF]
The traditional train speed control research regards the train as a particle, ignoring the length of the train and the interaction force between carriages.
Tao Hou, Yang-yang Guo, Hong-xia Niu
doaj +1 more source

