Results 61 to 70 of about 1,001,571 (236)

Parallel battery: the framework and process for an intelligent and ecological battery system and related services

open access: yes智能科学与技术学报, 2021
The concept, framework, process methodology and applications of parallel battery were proposed from both virtual and real aspects.The parallel battery was an application of ACP-based parallel intelligence in battery and related energy system areas.The ...
Fei-Yue WANG, Huaiguang JIANG
doaj  

High-Quality Water Resource Allocation and Value Realization in National Parks: A Paracommons Theory Perspective [PDF]

open access: yes中国工程科学
High-quality water resources conserved by national parks and other protected areas are indispensable ecological products for maintaining watershed ecological security and supporting downstream socio-economic systems.
Gengyuan Liu   +6 more
doaj   +1 more source

Hemispheric asymmetries in biodiversity: a serious matter for ecology [PDF]

open access: yes, 2004
[FIRST PARAGRAPH] Penguins have been receiving a lot of bad press lately. They are considered somehow counter, spare, strange. Unlike most plant and animal groups, they do not show a peak of species richness towards the equator and a decline towards the ...
Chown, S.L.   +3 more
core   +3 more sources

Development of space technology for ecological habitats [PDF]

open access: yes
The development of closed ecological systems for space stations is discussed. Growth chambers, control systems, microgravity, ecosystem stability, lighting equipment, and waste processing systems are among the topics ...
Martello, N. V.
core   +1 more source

Design concepts for bioreactors in space [PDF]

open access: yes
Microbial food sources are becoming viable and more efficient alternatives to conventional food sources, especially in the context of closed ecological life support systems (CELSS) in space habitats. Two bioreactor design concepts presented represent two
Beard, B.   +4 more
core   +4 more sources

Controlled Ecological Life Support Systems: CELSS 1985 Workshop [PDF]

open access: yes
Various topics related to closed ecological systems are discussed. Space habitats, vegetative growth, photosynthesis, recycling, culture techniques, waste utilization bioreactors and controlled atmospheres on space stations are among the topics ...
Macelroy, R. D.   +2 more
core   +1 more source

The efficiency of the heat pump water heater, during DHW tapping cycle

open access: yesE3S Web of Conferences, 2017
This paper discusses one of the most effective systems for domestic hot water (DHW) production based on air-source heat pump with an integrated tank. The operating principle of the heat pump is described in detail.
Gużda Arkadiusz, Szmolke Norbert
doaj   +1 more source

The crop growth research chamber: A ground-based facility for CELSS research [PDF]

open access: yes
A ground based facility for the study of plant growth and development under stringently controlled environments is being developed by the Closed Ecological Life Support System (CELSS) program at the Ames Research Center.
Bubenheim, David L.
core   +1 more source

Re-establishing an Ecological Discourse in the Debate over the Value of Ecosystems and Biodiversity [PDF]

open access: yes, 2012
The approach of conceptualizing biodiversity and ecosystems as goods and services to be represented by monetary values in policy is being championed not just by economists, but also by ecologists and conservation biologists.
Aslaksen, Iulie, Spash, Clive L.
core  

Algal culture studies related to a Closed Ecological Life Support System (CELSS) [PDF]

open access: yes
Studies with algal cultures which relate to closed ecological life support systems (CELSS) are discussed. A description of a constant cell density apparatus for continuous culture of algae is included.
Fernandez, E.   +3 more
core   +1 more source

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