Adaptive Diurnal Prediction of Ambient Dry-Bulb Temperature and Solar Radiation
摘要:
This paper presents a new adaptive weather-prediction model that can be used for on-line control of HVA C and thermal storage systems. The model can predict external dry-bulb temperature and solar radiation over the next 24 h. Because a building with a fabric thermal storage system has a slow response to thermal loads, a predictive controller is essential to operate the building and associated plant installation to respond effectively to external climatic conditions ahead of time. Three prediction methods a e investigated in the paper: a pure stochastic method, a combined deterministic-stochastic method, and an expanded method for short-term temperature forecast. It has been found that the combined deterministic-stochastic method is simpler and gives the smallest prediction errors. For the prediction of solar radiation, a deterministic model is proposed. The proposed prediction algorithms for temperature and radiation are simple and efficient to conduct on a supervisory PC to predict hourly temperature and radiation profiles over the next 24 h. Updating temperature forecasts using observations available with time is also investigated in this paper.
Synthesis of α-methylstilbenes using an aqueous Wittig methodology and application toward the development of potent human aromatase inhibitors
作者:Alexander J. Nielsen、Sergio Raez-Villanueva、Denis J. Crankshaw、Alison C. Holloway、James McNulty
DOI:10.1016/j.bmcl.2019.03.033
日期:2019.6
styrenes. Application of the α-methylstilbenes toward the synthesis of a collection of stilbenoid-triazoles is reported and their inhibition of CYP450 19A1 (aromatase) investigated. The overall structure-activity profile provided additional evidence on the aryl halide-ketone bioisostere hypothesis and identified 6c as a potent inhibitor of aromatase in vitro (Ki = 8 nM).
The present invention relates to therapeutically active azaheterocyclic compounds, a method of preparing the same and to pharmaceutical compositions comprising the compounds. The novel compounds are useful in treating a central nervous system ailment related to the GABA uptake.
Tashchuk,K.G. et al., Journal of Organic Chemistry USSR (English Translation), 1967, vol. 3, p. 85 - 87
作者:Tashchuk,K.G. et al.
DOI:——
日期:——
Horner,L. et al., Chemische Berichte, 1961, vol. 94, p. 1987 - 1996
作者:Horner,L. et al.
DOI:——
日期:——
Adaptive Diurnal Prediction of Ambient Dry-Bulb Temperature and Solar Radiation
作者:M. J. Ren、J. A. Wright
DOI:10.1080/10789669.2002.10391297
日期:2002.10.1
This paper presents a new adaptive weather-prediction model that can be used for on-line control of HVA C and thermal storage systems. The model can predict external dry-bulb temperature and solar radiation over the next 24 h. Because a building with a fabric thermal storage system has a slow response to thermal loads, a predictive controller is essential to operate the building and associated plant installation to respond effectively to external climatic conditions ahead of time. Three prediction methods a e investigated in the paper: a pure stochastic method, a combined deterministic-stochastic method, and an expanded method for short-term temperature forecast. It has been found that the combined deterministic-stochastic method is simpler and gives the smallest prediction errors. For the prediction of solar radiation, a deterministic model is proposed. The proposed prediction algorithms for temperature and radiation are simple and efficient to conduct on a supervisory PC to predict hourly temperature and radiation profiles over the next 24 h. Updating temperature forecasts using observations available with time is also investigated in this paper.