Results 21 to 30 of about 1,805 (189)

UV Laser Micromachining of FR-4-Based Rigid–Flex PCBs: Predictive Modeling of Penetration Depth Through Design of Experiments [PDF]

open access: yesMicromachines
This study developed predictive mathematical models for UV laser penetration depth in FR-4-based rigid–flex printed circuit boards, addressing the critical need for precise material removal in applications like protective plug removal.
Giorgio Pellei   +3 more
doaj   +2 more sources

CO2 Laser Micromachining of PTFE-Based PCBs: Predictive Modeling of Kerf Depth Through Design of Experiments [PDF]

open access: yesMicromachines
The escalating demand for miniaturization in electronics necessitates advanced laser micromachining for precise micro-via fabrication in PTFE-based PCBs.
Giorgio Pellei   +3 more
doaj   +2 more sources

Global transportation infrastructure exposure to the change of precipitation in a warmer world [PDF]

open access: yesNature Communications, 2023
Transportation infrastructures are generally designed to have multi-decadal service lives. Transport infrastructure design, however, is largely based on historical conditions.
Kai Liu   +3 more
doaj   +2 more sources

Potential Geographic Distribution of the Rare and Endangered Plant <i>Sauvagesia rhodoleuca</i> in China Under Climate Change Scenarios. [PDF]

open access: yesEcol Evol
This study used an optimized MaxEnt model to project the distribution of the endangered Chinese endemic Sauvagesia rhodoleuca. Under future climate scenarios, suitable habitat is expected to expand significantly and shift northward, with hydrothermal conditions as key drivers.
Wei J   +6 more
europepmc   +2 more sources

Fresh groundwater discharge insignificant for the world’s oceans but important for coastal ecosystems

open access: yesNature Communications, 2020
The authors here present the global entry of nutrients into marine systems through fresh submarine groundwater discharge to be below 1%. However, they also identify hotspots and argue that about 25% of world’s estuaries are at danger of eutrophication.
Elco Luijendijk   +2 more
doaj   +2 more sources

Novel Expressed Sequence Tag-Derived and Other Genomic Simple Sequence Repeat Markers Revealed Genetic Diversity in Ethiopian Finger Millet Landrace Populations and Cultivars [PDF]

open access: yesFrontiers in Plant Science, 2021
Finger millet (Eleusine coracana (L.) Geartn.) is a self-pollinating amphidiploid crop cultivated with minimal input for food and feed, as well as a source of income for small-scale farmers.
Haftom Brhane   +7 more
doaj   +2 more sources

The impact of policy measures on future power generation portfolio and infrastructure: a combined electricity and CCTS investment and dispatch model (ELCO) [PDF]

open access: yesSSRN Electronic Journal, 2017
This paper presents a general electricity-CO $$_{2}$$ modeling framework that is able to simulate interactions of the energy-only market with different forms of national policy measures.
Roman Mendelevitch, P. oei
semanticscholar   +3 more sources

Effect of host breeds on gut microbiome and serum metabolome in meat rabbits [PDF]

open access: yesBMC Veterinary Research, 2021
Background Gut microbial compositional and functional variation can affect health and production performance of farm animals. Analysing metabolites in biological samples provides information on the basic mechanisms that affect the well-being and ...
Xiaoxing Ye   +5 more
doaj   +2 more sources

A spatially-explicit harmonized global dataset of critical infrastructure [PDF]

open access: yesScientific Data, 2022
Measurement(s) geospatial location of global critical infrastructure • Critical Infrastructure Spatial Index • critical infrastructure density at the global scale Technology Type(s) Volunteered Geographic Information • spatial analysis Factor Type(s ...
Sadhana Nirandjan   +3 more
doaj   +2 more sources

A new method to compile global multi-hazard event sets [PDF]

open access: yesScientific Reports, 2023
This study presents a new method, the MYRIAD-Hazard Event Sets Algorithm (MYRIAD-HESA), that compiles historically-based multi-hazard event sets. MYRIAD-HESA is a fully open-access method that can create multi-hazard event sets from any hazard events ...
Judith N. Claassen   +5 more
doaj   +2 more sources

Home - About - Disclaimer - Privacy