Results 41 to 50 of about 2,540,051 (294)
Inverse heat transfer for optimization and on-line thermal properties estimation in composites curing. [PDF]
This article presents the development and application of a heat transfer inversion procedure to the cure of thermoset-based composites based on genetic algorithms.
Skordos, Alexandros A. +1 more
core +1 more source
High-strength shotcrete is always needed to strengthen rock support. However, it will reversely increase the crack risk. Crack normally goes against the durability and shortens the service life of shotcrete.
Feng Wei Ning +4 more
doaj +1 more source
Smaller is better: nanobodies meet NMR
Nanobodies are single‐domain antigen‐binding fragments derived from camelid heavy chain antibodies. Their small size, high stability, and exceptional specificity make nanobodies uniquely useful probes for NMR studies of protein dynamics, transient conformational states, and protein–protein interactions.
Oleg Y. Dmitriev
wiley +1 more source
To address the need for rapid in situ plugging and repair of hydraulic machinery and chemical pipelines and to resolve the issue that a single curing agent cannot simultaneously achieve rapid curing and excellent mechanical properties in epoxy resin ...
Ting Xu +5 more
doaj +1 more source
Although ultra-high-performance concrete (UHPC) presents superior mechanical properties and durability compared to conventional concrete; its spalling resistance to elevated temperatures is much lower compared to conventional concrete due to the high ...
Hani Alanazi +6 more
doaj +1 more source
Reactions and Curings of Internal Epoxides
分子鎖の内部にエポキシ基を有する内部エポキシド化合物から合成樹脂を製造する目的で,内部エポキシドのモデル化合物としてブチル-9,10-エポキシステアレートを用い,その自己反応,酸および酸無水物との反応,ならびにアミンとの反応を種々の触媒の存在下で追跡した。その結果,内部エポキシドでは塩基性触媒による反応はおそく,特にエポキシ-水酸基反応は塩基性触媒により抑制される。酸性触媒による反応は速かに進行するが,この場合にはエポキシ-水酸基反応が常に副生する。またアミンとの反応は酸性物質の共存下において徐々に進行する。これらの実験結果を他のエポキシドの結果と比較し,アニオン機構による反応速度は末端エポキシド>環状オレフィンエポキシド>内部エポキシドの順序であることを認めた ...
openaire +2 more sources
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
Some properties of thermal insulating cement mortar using Ponza aggregate
Lightweight aggregate (LWA) mortar is made using lightweight or low-density aggregate, which improves properties such as thermal insulation, durability for freezing and thawing, fire and temperature resistance, and sound insulation. This research aims to
Fattah Rania Amer +2 more
doaj +1 more source
Influence of Superabsorbent Polymer in Self-Compacting Mortar
Self-compacting concrete (SCC) is an innovative type of concrete that does not require vibration for compaction; however, it needs attention in relation to the control of thermally generated cracks, due to the hydration heat generated mainly during the ...
Michel Henry Bacelar de Souza +6 more
doaj +1 more source
Cytarabine is a key therapy for acute myeloid leukaemia (AML), but its efficacy is limited by the dNTPase SAMHD1, which hydrolyses its active metabolite. Screening nucleotide biosynthesis inhibitors revealed that IMPDH inhibitors selectively sensitise SAMHD1‐proficient AML cells to cytarabine.
Miriam Yagüe‐Capilla +9 more
wiley +1 more source

