Results 121 to 130 of about 20,112,357 (340)

Thermodynamic Optimization for an Endoreversible Dual-Miller Cycle (DMC) with Finite Speed of Piston

open access: yesEntropy, 2018
Power output ( P ), thermal efficiency ( η ) and ecological function ( E ) characteristics of an endoreversible Dual-Miller cycle (DMC) with finite speed of the piston and finite rate of heat transfer are investigated by applying finite time ...
Zhixiang Wu, Lingen Chen, Huijun Feng
doaj   +1 more source

Biomass DNA: An Emerging Building Block for Advanced Materials

open access: yesAdvanced Materials, EarlyView.
Biomass DNA is rapidly emerging from its traditional role as a genetic blueprint to serve as a versatile abundant, highly programmable polymeric building block. This review highlights the transformation of macroscopic bulk biomass DNA into next generation of functional materials, spanning from dynamic hydrogels, sustainable bioplastics, and high ...
Yuwei Hu, Itamar Willner, Li Niu
wiley   +1 more source

An Ecological-Economic Integrated General Equilibrium Model [PDF]

open access: yes
A thorough analysis of sustainable development requires a better understanding of how economic and ecological systems interact over the long run. This paper provides an integrated model to analyze interactions between economic and ecological systems. The
Amy R. Hwang
core  

Traits with ecological functions [PDF]

open access: yesAnnals of Botany, 2012
Individual plant species thrive in specific environments, some growing well across a wide area, others being restricted to survival in very narrow ecological niches. Within a niche, a species must compete for space, light and other resources with the same and other species. Many decades of work on crops has advanced our understanding of characteristics
openaire   +2 more sources

Rhizosphere microbiome-metabolome interactions associated with cadmium phytoremediation in agricultural soils

open access: yesFrontiers in Sustainable Food Systems
Cadmium (Cd) contamination in agricultural soils is becoming increasingly severe, posing a threat to food safety and the ecological environment. Phytoremediation technology, with its environmental friendliness and low cost, has emerged as a hot topic in ...
Qiao Yang   +6 more
doaj   +1 more source

Assessing ecological function in the context of species recovery

open access: yesConservation Biology, 2019
Species interactions matter to conservation. Setting an ambitious recovery target for a species requires considering the size, density, and demographic structure of its populations such that they fulfill the interactions, roles, and functions of the ...
H. Akçakaya   +10 more
semanticscholar   +1 more source

Micropillar‐Engineered Hybrid Adhesive Patch for Surface‐Conformable and Directional Adhesion

open access: yesAdvanced Materials Technologies, EarlyView.
This work presents a surface‐conformable hybrid adhesive integrating height‐optimized hexagonal micropillars with open‐rectangular cuts. The micropillars enhance rough‐surface contact and microscale crack arrest, while the cuts guide and reverse interfacial cracks for strong and directional adhesion. The multiscale architecture achieves robust pull‐off
Seongjin Park   +4 more
wiley   +1 more source

Seed removal by ants in Brazilian savanna: optimizing fieldwork

open access: yesSociobiology, 2018
There has been an increase in the number of studies using seed removal by ants to evaluate ecosystem functioning; however, these studies encompassed varying time periods and used different types of seeds. Therefore, our aim was to evaluate differences in
Marina Acero Angotti   +3 more
doaj   +1 more source

Multimodal Locomotion in Insect‐Inspired Microrobots: A Review of Strategies for Aerial, Surface, Aquatic, and Interfacial Motion

open access: yesAdvanced Robotics Research, EarlyView.
This review identifies key design considerations for insect‐inspired microrobots capable of multimodal locomotion. To draw inspiration, biological and robotic strategies for moving in air, on water surfaces, and underwater are examined, along with approaches for crossing the air–water interface.
Mija Jovchevska   +2 more
wiley   +1 more source

Degradable Magnetic Composites from Recycled NdFeB Magnets for Soft Actuation and Sensing

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a degradable soft magnetic composite made from recycled NdFeB particles embedded in a gelatin‐based organogel. The material is processed into magnetic sensors and soft robotic components, which can later be dissolved in a green solvent to recover NdFeB magnetic particles.
Muhammad Bilal Khan   +14 more
wiley   +1 more source

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