Results 141 to 150 of about 232,959 (351)

Frost Growth and Densification in Laminar Flow Over Flat Surfaces [PDF]

open access: yes
One-dimensional frost growth and densification in laminar flow over flat surfaces has been theoretically investigated. Improved representations of frost density and effective thermal conductivity applicable to a wide range of frost circumstances have ...
Kandula, Max
core   +1 more source

Mathematical modeling of heat transfer between the plant seedling and the environment during a radiation frost [PDF]

open access: yes, 2010
The power of the internal heat source sufficient to maintain a positive temperature of plants during one of the possible form of cold stress - radiation frost was determined with the help of numerical simulation.The simulation of unsteady heat transfer ...
A.A. Dekterev   +6 more
core  

A Spatial Risk Analysis of Springtime Daily Minimum Surface Air Temperature Values for Vineyard Site Selection: Applications to Pinot noir Grapevines throughout the Willamette Valley American Viticultural Area

open access: yesAgronomy
This study introduced the application of concepts and methods from extreme value theory (EVT) to estimate the probability that daily minimum temperatures exceed springtime critical temperature thresholds for Pinot noir buds and young shoots as a function
Brian Skahill   +2 more
doaj   +1 more source

Microglial dynamics and ferroptosis induction in human iPSC‐derived neuron–astrocyte–microglia tri‐cultures

open access: yesFEBS Open Bio, EarlyView.
A tri‐culture of iPSC‐derived neurons, astrocytes, and microglia treated with ferroptosis inducers as an Induced ferroptosis model was characterized by scRNA‐seq, cell survival, and cytokine release assays. This analysis revealed diverse microglial transcriptomic changes, indicating that the system captures key aspects of the complex cellular ...
Hongmei Lisa Li   +6 more
wiley   +1 more source

Insulating structure Patent [PDF]

open access: yes, 1961
Insulating system for receptacles of liquefied gases using wire cloth for forming frost ...
Burrows, D. L.
core   +1 more source

C2α‐carbanion‐protonating glutamate discloses tradeoffs between substrate accommodation and reaction rate in actinobacterial 2‐hydroxyacyl‐CoA lyase

open access: yesFEBS Open Bio, EarlyView.
Enzymes of the 2‐hydroxyacyl‐CoA lyase group catalyze the condensation of formyl‐CoA with aldehydes or ketones. Thus, by structural adaptation of active sites, practically any pharmaceutically and industrially important 2‐hydroxyacid could be biotechnologically synthesized. Combining crystal structure analysis, active site mutations and kinetic assays,
Michael Zahn   +4 more
wiley   +1 more source

Thermal conductivity of comets [PDF]

open access: yes
A value is described for the thermal conductivity of the frost layer and for the water-ice solid debris mixture. The value of the porous structure is discussed as a function of depth only.
Khader, M. S.   +2 more
core   +1 more source

Protecting Flowers of Fruit Trees From Frost With Dynamic Agrivoltaic Systems

open access: yesAgriVoltaics Conference Proceedings
Spring frost is a risk for fruit tree production. In this study, a dynamic agrivoltaic system (AV) was tested as a solution to protect trees from frosts. The study was done in a nectarine AV in France in 2022 and 2023.
Gerardo Lopez   +7 more
doaj   +1 more source

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