Results 101 to 110 of about 125,983 (303)

Functional models from limited data: A parametric and multimodal approach to anatomy and 3D kinematics of feeding in basking sharks (Cetorhinus maximus)

open access: yesThe Anatomical Record, EarlyView.
Abstract Basking sharks, Cetorhinus maximus (Gunnerus, Brugden [Squalus maximus], Det Kongelige Norske Videnskabers Selskabs Skrifter, 1765, vol. 3, pp. 33–49), feed by gaping their mouths and gill slits, greatly reorienting their cranial skeletons to filter food from water.
Tairan Li   +12 more
wiley   +1 more source

Hydrogen jet fires in a passively ventilated enclosure

open access: yesInternational Journal of Hydrogen Energy, 2017
AbstractThis paper describes a combined experimental, analytical and numerical modelling investigation into hydrogen jet fires in a passively ventilated enclosure. The work was funded by the EU Fuel Cells and Hydrogen Joint Undertaking project Hyindoor. It is relevant to situations where hydrogen is stored or used indoors.
Hooker, P.   +4 more
openaire   +1 more source

Morphological variation in atlas and axis of Neotropical spiny rats (Rodentia, Echimyidae)

open access: yesThe Anatomical Record, EarlyView.
Abstract The unique morphologies of the first two cervical vertebrae, the atlas and axis, represent a significant innovation in mammalian evolution. These structures support the weight of the head and enable intricate movements of the head and neck.
Thomas Furtado da Silva Netto   +3 more
wiley   +1 more source

A Comparison Between Passive-Controlled Natural Ventilation vs. Mechanical Ventilation with Heat Recovery

open access: yesAir
A large proportion of the existing building stock in northern Europe is facing energy renovation in the coming years. In this process, existing architecture in cold and temperate climates, originally designed for natural ventilation, is renovated ...
Carlo Volf, Kristoffer Negendahl
doaj   +1 more source

Study on the Optimum Roof Type with 30° Roof Angle to Enhance Natural Ventilation and Air Circulation of a Passive Design

open access: yesInternational Journal of Technology, 2018
One of the major problems in modern housing design is overheating. Occupants suffer higher indoor temperatures due to a lack of natural ventilation. This issue arises because of poor passive design.
Siti Halipah Ibrahim   +5 more
doaj   +1 more source

Durability and measurement uncertainty of airtightness in extremely airtight dwellings [PDF]

open access: yes, 2013
In this paper we present a series of leakage tests on extremely airtight dwellings (ACH50 < 0.6 upon completion) in which the durability of the airtightness and the measurement uncertainty involved are assessed.
Bracke, Wolf   +3 more
core   +1 more source

Impact of adjustment strategies on building design process in different climates oriented by multiple performance [PDF]

open access: yes, 2020
Adjustment strategies including window ventilation and shading have important improvements in energy consumption, thermal and light environments, furthermore, the upper limit for improvement is affected by design parameters.
Feng, W, Lu, S, Wang, R
core  

History and development of validation with the ESP-r simulation program [PDF]

open access: yes, 2008
It is well recognised that validation of dynamic building simulation programs is a long-term complex task. There have been many large national and international efforts that have led to a well-established validation methodology comprising analytical ...
Ben-Nakhi   +6 more
core   +1 more source

Operationalizing BioSSbD: A safe‐and‐sustainable‐by‐design framework for biorefineries

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract Biorefineries are central to the transition toward a circular bioeconomy; however, their increasing scale and technological heterogeneity, and the integration of biological, chemical, and thermochemical processes introduce complex challenges related to safety, sustainability, and operational reliability. Existing Safe‐and‐Sustainable‐by‐Design
Fernando Ramonet
wiley   +1 more source

Effect of automated versus conventional ventilation on mechanical power of ventilation-A randomized crossover clinical trial.

open access: yesPLoS ONE
IntroductionMechanical power of ventilation, a summary parameter reflecting the energy transferred from the ventilator to the respiratory system, has associations with outcomes.
Laura A Buiteman-Kruizinga   +11 more
doaj   +1 more source

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