Results 91 to 100 of about 187,963 (288)

Effect of PLLA/Keratin Ratio on Mechanical and Physical Properties of Electrospun Nonwoven Fibrous Membrane

open access: yes, 2008
Mechanical and physical properties are potentially very important for biomaterials to be used as scaffolds. To investigate the effect of adding keratin to polylactic acid (PLLA) on the mechanical and physical properties of electrospun nonwoven fibrous ...
Lv, Ru   +21 more
core   +1 more source

Physical and Mechanical Properties of the Muds of the Fergoug Dam

open access: yesEngineering, Technology & Applied Science Research, 2014
Volumes of dredged sediments are rather considerable and are estimated approximately 600 million m3 per year worldwide. These can represent a very interesting source of raw materials, in particular for a sector consuming aggregates such as civil engineering.
Benaissa, A.   +4 more
openaire   +3 more sources

Invisible but not inaccessible—Revealing transient oligomers formed by intrinsically disordered proteins with solution NMR and complementary methods

open access: yesFEBS Letters, EarlyView.
Transient oligomers formed by intrinsically disordered proteins may be ‘invisible’ to direct detection yet remain accessible to solution NMR through equilibrium‐exchange measurements and pressure‐jump experiments. Complementary methods report on mass, stoichiometry, selected distance distributions, morphology, and internal packing.
Martin D. Gelenter, Ad Bax
wiley   +1 more source

Effect of an in vitro environment on compressive strength and apatite formation of white Portland cement

open access: yesEngineering and Applied Science Research, 2022
The density, porosity and compressive strength of white Portland cement (WPC) samples were evaluated to study their potential for use for bone implant applications.
Weerapol Taptimdee   +5 more
doaj  

Membrane composition and thermodynamic identity as boundaries of life for synthetic cell research

open access: yesFEBS Letters, EarlyView.
What makes a cell a cell? The boundary of a living cell is not just a wall. Read as a Markov blanket, the membrane separates internal from external states, generating identity and non‐equilibrium order. Can this identity be rebuilt from scratch in a synthetic cell?
Caterina Presutti, Bert Poolman
wiley   +1 more source

Metastasis on pause: How dormant tumor cells stay hidden within the tumor microenvironment and evade immune surveillance

open access: yesMolecular Oncology, EarlyView.
Dormant cancer cells can hide in distant organs for years, evading treatment and the immune system. This review highlights how signals from the surrounding tissue and immune environment keep these cells inactive or trigger their reawakening. Understanding these mechanisms may help develop therapies to eliminate or control dormant cells and prevent ...
Kanishka Tiwary   +1 more
wiley   +1 more source

Effect of Particle Sizes on the Physical and Mechanical Properties of Briquettes

open access: yesEnergies, 2019
The particle size of coal particles is an important factor affecting the physical and mechanical properties of coal. In this study, uniaxial and triaxial compression tests were conducted to investigate the effects of coal particle size on the physical ...
Longlong Pang   +4 more
doaj   +1 more source

A novel quinazolinone insulin receptor inhibitor and its synergy with an EGFR inhibitor in glucose‐driven glioblastoma

open access: yesMolecular Oncology, EarlyView.
The novel styrylquinazolinone‐based molecule W1B effectively suppresses glioblastoma by inhibiting IGF1R and EGFR. In high‐glucose microenvironments driving tumor resistance, W1B acts synergistically with the EGFR inhibitor dacomitinib. This combination safely blocks compensatory survival signaling in zebrafish xenograft models. Showcasing promising in
Patryk Rurka   +9 more
wiley   +1 more source

Functional fatigue in NiTi shape memory alloy wires - A comparative study [PDF]

open access: yes, 2012
The functional fatigue behaviour of two near equi-atomic NiTi shape memory alloy wires obtained from different sources were evaluated. Results showed that though the wires had similar transformation temperatures and mechanical properties, their ...
Ramaiah, KV   +3 more
core  

Physical-mechanical properties of RubCon

open access: yesУченые записки Забайкальского государственного университета. Серия: Физика, математика, техника, технология, 2012
The article presents the experimental results of determining physical and mechanical properties of a new construction material nanoconcrete (with the nanostructured matrix) called RubCon. The study describes the deformation of the material and the assessment of the temperature effect, analyzes the thermal and mechanical destruction of the nanoconcrete ...
openaire   +2 more sources

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