Results 101 to 110 of about 46,867 (308)

Tunnel engineering for modulating the substrate preference in cytochrome P450BsβHI. [PDF]

open access: yesBioresour Bioprocess, 2021
Meng S   +10 more
europepmc   +1 more source

Tunnel engineering system (TES) - Conceptualisation and computerisation [PDF]

open access: yes, 2003
In the thesis, the TES system’s framework (matrix) is established with interaction mechanisms. The factors and parameters that affect tunnel engineering in terms of planning, design and construction are identified., and the interaction mechanisms amongst
Bian, Haiying.
core  

Tunnel fire dynamics [PDF]

open access: yes, 2015
This book covers a wide range of issues in fire safety engineering in tunnels, describes the phenomena related to tunnel fire dynamics, presents state-of-the-art research, and gives detailed solutions to these major issues.
Ingason, Haukur,   +5 more
core   +1 more source

Microscopic Insights into Magnetic Warping and Time‐Reversal Symmetry Breaking in Topological Surface States of Rare‐Earth‐Doped Bi2Te3

open access: yesAdvanced Materials, EarlyView.
Magnetic doping of the topological insulator Bi2Te3 with erbium adatoms induces out‐of‐plane magnetism and breaks time‐reversal symmetry, opening a Dirac gap and driving a Fermi surface transition from hexagonal to star‐of‐David geometry. Microscopy, spectroscopy, and magnetic dichroism reveal atomically controlled magnetic interactions that tailor the
Beatriz Muñiz Cano   +18 more
wiley   +1 more source

An Improved Numerical Model of Shield Tunnel with Double Lining and Its Applications

open access: yesAdvances in Materials Science and Engineering, 2015
Based on the existing numerical models of shield tunnel with double lining, an improved numerical model is developed and its rationality is verified by a similar model test.
Qi-xiang Yan   +4 more
doaj   +1 more source

Resolving the Structural Duality of Graphene Grain Boundaries

open access: yesAdvanced Materials, EarlyView.
Cantilever ncAFM resolves the atomic structure of grain boundaries in graphene, revealing coexisting stable and metastable types. Both contain pentagon/heptagon defects, but metastable GBs show irregular geometries. Modeling shows metastable GBs form under compression, exhibiting vertical corrugation, while stable GBs are flat.
Haojie Guo   +11 more
wiley   +1 more source

On the near wake of a Formula One front wheel [PDF]

open access: yes, 2013
Velocity measurements were made in the near wake of the front wheel of a Formula One car using a laser Doppler anemometer. Tests were carried out on a 50% scale in a closed-return three-quarter open-jet wind tunnel. Three configurations were investigated
Knowles, Kevin   +2 more
core   +1 more source

A Functional 2D Carbon Allotrope Combining Nanoporous Graphene and Biphenylene Segments

open access: yesAdvanced Materials, EarlyView.
The synthesis of a novel nanoporous graphene (NPG) is reported with biphenylene segments via thermal fusion of 12‐armchair porous graphene nanoribbons grown on gold surfaces. Characterization using STM, AFM, and DFT reveals low‐defect semiconducting behaviour and tunable band gaps.
Paula Angulo‐Portugal   +14 more
wiley   +1 more source

Home - About - Disclaimer - Privacy