Results 51 to 60 of about 633,372 (303)

Effect of column loss location on structural response of a generic steel moment resisting frame [PDF]

open access: yes, 2017
The effect of column loss location on the structural response of steel moment resisting frames (MRF) is investigated in this study. A series of nonlinear static and dynamic analyses were performed to determine the resistance of a generic frame to an ...
Rezvani, Farshad Hashemi   +5 more
core   +1 more source

Structural insights into an engineered feruloyl esterase with improved MHET degrading properties

open access: yesFEBS Letters, EarlyView.
A feruloyl esterase was engineered to mimic key features of MHETase, enhancing the degradation of PET oligomers. Structural and computational analysis reveal how a point mutation stabilizes the active site and reshapes the binding cleft, expading substrate scope.
Panagiota Karampa   +5 more
wiley   +1 more source

Experimental Study on Variation Rules of Damping with Influential Factors of Tuned Liquid Column Damper

open access: yesShock and Vibration, 2017
A tuned liquid column damper (TLCD) is a more effective form of passive control for structural vibration suppression and may be promising for floating platform applications.
Yang Yu, Lixin Xu, Liang Zhang
doaj   +1 more source

Progressive collapse analysis of steel structures under fire conditions [PDF]

open access: yes, 2012
This is the post-print version of the final paper published in Engineering Structures. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural formatting,
Ruirui Sun   +5 more
core   +1 more source

Valosin‐containing protein counteracts ATP‐driven dissolution of FUS condensates through its ATPase activity in vitro

open access: yesFEBS Letters, EarlyView.
Biomolecular condensates formed by fused in sarcoma (FUS) are dissolved by high ATP concentrations yet persist in cells. Using a reconstituted system, we demonstrate that valosin‐containing protein (VCP), an AAA+ ATPase, counteracts ATP‐driven dissolution of FUS condensates through its D2 ATPase activity.
Hitomi Kimura   +2 more
wiley   +1 more source

Solvent removal interface for micro-column two-dimensional NPLC/RPLC [PDF]

open access: yes, 2009
For the construction of two-dimensional liquid chromatography (LC) system, the compromise of the separation efficiency and selectivity on each dimension is usually unavoidable.
关亚风
core  

MACRO-ELEMENT MODEL OF A STEEL MOMENT FRAME SUBJECTED TO FIRE-INDUCED COLUMN LOSS [PDF]

open access: yes, 2016
A progressive collapse mitigation strategy is to ensure load redistribution when a column fails due to fire. The study seeks to understand whether welded unreinforced flange-bolted web (WUF-B) moment connections can effectively redistribute loads in a ...
Nguyen, Ha   +2 more
core   +2 more sources

Changes in HPLC column pressure is diagnostic of problems with column operation [PDF]

open access: yes, 2023
High performance liquid chromatography (HPLC) is a high-pressure instrument that requires constant monitoring to ensure its safety in use. Typically, most HPLC instruments on the market do have mechanisms to monitor column pressure to warn against ...
Wenfa Ng (9593279)
core   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

Seasonal variability of stratospheric methane: implications for constraining tropospheric methane budgets using total column observations [PDF]

open access: yesAtmospheric Chemistry and Physics, 2016
Global and regional methane budgets are markedly uncertain. Conventionally, estimates of methane sources are derived by bridging emissions inventories with atmospheric observations employing chemical transport models.
K. M. Saad   +14 more
doaj   +1 more source

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