Results 1 to 10 of about 10,826 (218)

A Distributed Temperature Sensing based soil temperature profiler

open access: yesGeoscientific Instrumentation, Methods and Data Systems, 2023
Abstract. Storage of heat in the soil is one of the main components of the energy balance, and is essential in studying the land-atmosphere heat exchange. However, its measurement proves to be difficult, due to (vertical) soil heterogeneity and sensors easily disturbing the soil.
B. Schilperoort   +5 more
openaire   +5 more sources

Seed Dormancy and Soil Seed Bank of the Two Alpine Primula Species in the Hengduan Mountains of Southwest China

open access: yesFrontiers in Plant Science, 2021
The timing of germination has long been recognized as a key seedling survival strategy for plants in highly variable alpine environments. Seed dormancy and germination mechanisms are important factors that determining the timing of germination.
De-Li Peng   +3 more
doaj   +1 more source

LED-based temperature sensor [PDF]

open access: yes2017 IEEE Biomedical Circuits and Systems Conference (BioCAS), 2017
This work presents a method to determine the surface temperature of micro-photonic medical implants like LEDs. Our inventive step is to use the photonic emitter (LED) employed in an implantable device as its own sensor and develop readout circuitry to determine the surface temperature of the device.
Fahimeh Dehkhoda   +4 more
openaire   +1 more source

Predicting the Emergence of Echinochloa crus-galli (L.) P. Beauv. in Maize Crop in Croatia with Hydrothermal Model

open access: yesAgronomy, 2021
Echinochloa crus-galli (L.) P. Beauv. is the most common monocotyledonous weed in maize crops in Croatia. Crop–weed interference is influenced by weed emergence patterns, and knowledge of the timing of weed emergence is crucial for the development of an ...
Valentina Šoštarčić   +5 more
doaj   +1 more source

Transient Response of Longitudinal Fins under Step Changes in ‎Base Temperature and Heat Flux using Lattice Boltzmann ‎Method [PDF]

open access: yesJournal of Applied and Computational Mechanics, 2022
The present article reports the transient response of longitudinal fins having linear and non-linear temperature dependent thermal conductivity, convection coefficient and internal heat generation under two cases of base boundary condition, (i) step ...
Abhishek Sahu, Shubhankar Bhowmick
doaj   +1 more source

Effect of Different Temperature Regimes on the Germination of Pseudolysimachion pusanensis (Y. N. Lee) Y. N. Lee Seeds

open access: yesHorticulturae, 2021
In this study, we determined the germination response in the seeds of the rare plant Pseudolysimachion pusanensis (Y. N. Lee) Y. N. Lee to different temperatures. P.
Mi-Hyun Lee   +4 more
doaj   +1 more source

Growth and Development of Purple Nutsedge Based on Days or Thermal Units [PDF]

open access: yesPlanta Daninha, 2015
This work was carried out with the objective of elaborating mathematical models to predict growth and development of purple nutsedge (Cyperus rotundus) based on days or accumulated thermal units (growing degree days).
R.S.O. Lima   +5 more
doaj   +2 more sources

Graphene-Based Temperature Sensors–Comparison of the Temperature and Humidity Dependences

open access: yesNanomaterials, 2022
Four different graphene-based temperature sensors were prepared, and their temperature and humidity dependences were tested. Sensor active layers prepared from reduced graphene oxide (rGO) and graphene nanoplatelets (Gnp) were deposited on the substrate from a dispersion by air brush spray coating.
Jiří Štulík   +3 more
openaire   +5 more sources

Temperature‐Change‐Based Thermal Tomography [PDF]

open access: yesInternational Journal of Biomedical Imaging, 2009
Thermal properties of biological tissues play a critical role in the study of tumor angiogenesis and the design and monitoring of thermal therapies. To map thermal parameters noninvasively, we propose temperature‐change‐based thermal tomography (TTT) that relies on relative temperature mapping using magnetic resonance imaging (MRI).
Yong Li Xu, Xiangyu Wei, Ge Wang 0001
openaire   +3 more sources

Estimation of base temperature in different growth stages of wheat Case study: Sararood Station of Kermanshah [PDF]

open access: yesتحقیقات کاربردی علوم جغرافیایی, 2022
In this study, in order to study the base temperature (minimum temperature for plant growth) at the degree of growth day (GDD), which is one of the important parameters in calculating the degree of growth day, first, the data required for the 2009-2017 ...
yousof parsamehr   +3 more
doaj  

Home - About - Disclaimer - Privacy