Results 121 to 130 of about 143,958 (304)

A new look at blood shear-thinning

open access: yes, 2016
Blood viscosity decreases with shear stress, a property essential for an efficient perfusion of the vascular tree. Shear-thinning is intimately related to the dynamics and mutual interactions of red blood cells (RBCs), the major constituents of blood ...
Abkarian, Manouk   +8 more
core  

Sistem penilaian kemahiran kejuruteraan awam anjuran Majlis Latihan Vokasional Kebangsaan [PDF]

open access: yes, 1996
Tujuan kajian ini dibuat adalah untuk mengetahui punca-punca kegagalan pelatih-pelatih dalam menghadapi Peperiksaan Kemahiran Malaysia bagi kursus Kejuruteraan A warn yang dikendalikan oleh Majlis Latihan Vokasional Kebangsaan (MLVK). Pelatih-pelatih ini
Khalid, Kamarudin
core  

Deformation of grain boundaries in polar ice

open access: yes, 2004
The ice microstructure (grain boundaries) is a key feature used to study ice evolution and to investigate past climatic changes. We studied a deep ice core, in Dome Concordia, Antarctica, which records past mechanical deformations. We measured a "texture
Anderson M. P.   +9 more
core   +3 more sources

Fabrication of a Complicated Specimen with Two Point Incremental Forming Process [PDF]

open access: yesInternational Journal of Advanced Design and Manufacturing Technology, 2019
Manufacturing of complicated industrial components is one of the main challenges for mechanical engineers in sheet metal forming processes. Incremental sheet metal forming (ISMF) is used widely for forming complicated shapes by a single rotating tool ...
Mehdi Safari, Jalal Joudaki
doaj  

Influence of Sample Preparation and Processing Procedures on the Thermal Diffusivity of MgO‐C Refractories

open access: yesAdvanced Engineering Materials, EarlyView.
The thermal diffusivity of MgO‐C refractories is highly sensitive to sample preparation and processing procedures. In this article, the effects of coking sequence, machining conditions, structural inhomogeneity, and graphite coating application on measurements using laser flash apparatus are systematically investigated.
Luyao Pan   +4 more
wiley   +1 more source

MEASURING NET BENEFITS RESULTING FROM UNIVERSITY-INDUSTRY COLLABORATION: AN EXAMPLE FROM THE NEW MEXICO CHILE TASK FORCE [PDF]

open access: yes
Research and Development/Tech Change/Emerging Technologies,
Hawkes, Jerry   +2 more
core   +1 more source

Investigation of Laser Ablation and Brush Pre‐Treatments for AlCu Cold Roll Bonding in Oxygen‐Free Conditions

open access: yesAdvanced Engineering Materials, EarlyView.
It is shown that laser ablation pretreatment under oxygen‐free conditions enables copper–aluminium bonding at significantly lower deformation degrees and improved properties compared to mechanical brushing. Laser ablation further increases interface contact area and induces favourable residual stress states and microstructural compatibility ...
Khemais Barienti   +11 more
wiley   +1 more source

Microstructural Evolution and Vacancy Defect Formation in Mn–Mo–Ni RPV Steel Under Low Cycle Fatigue: Insights From EBSD and PALS

open access: yesAdvanced Engineering Materials, EarlyView.
Low‐cycle fatigue damage in Mn–Mo–Ni reactor pressure vessel steel is examined using a combined electron backscatter diffraction and positron annihilation lifetime spectroscopy approach. The study correlates texture evolution, dislocation substructure development, and vacancy‐type defect formation across uniform, necked, and fracture regions, providing
Apu Sarkar   +2 more
wiley   +1 more source

Dry sliding wear properties of Jute/polymer composites in high loading applications [PDF]

open access: yes, 2015
In the last few decades natural fiber composites has gained its importance due to its low cost and their availability as additives with minimal processing.
De Baets, Patrick   +4 more
core  

Kasvavate puude vigastamine harvendusraietel

open access: yesMetsanduslikud Uurimused
Thinning should promote the optimal growth and good health of a forest ecosystem. However, several residual trees usually suffer mechanical damage in stands after thinning operations.
Kurvits Vahur   +3 more
doaj   +1 more source

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