scholarly journals THE DEVELOPMENT OF AN ENERGY-SAVING GENERAL-PURPOSE CEMENT

2014 ◽  
Vol 68 (1) ◽  
pp. 103-109
Author(s):  
Tomoko AKI ◽  
Shun NIIJIMA ◽  
Daisuke KUROKAWA ◽  
Hiroshi HIRAO
Author(s):  
Hui Yang ◽  
Anand Nayyar

: In the fast development of information, the information data is increasing in geometric multiples, and the speed of information transmission and storage space are required to be higher. In order to reduce the use of storage space and further improve the transmission efficiency of data, data need to be compressed. processing. In the process of data compression, it is very important to ensure the lossless nature of data, and lossless data compression algorithms appear. The gradual optimization design of the algorithm can often achieve the energy-saving optimization of data compression. Similarly, The effect of energy saving can also be obtained by improving the hardware structure of node. In this paper, a new structure is designed for sensor node, which adopts hardware acceleration, and the data compression module is separated from the node microprocessor.On the basis of the ASIC design of the algorithm, by introducing hardware acceleration, the energy consumption of the compressed data was successfully reduced, and the proportion of energy consumption and compression time saved by the general-purpose processor was as high as 98.4 % and 95.8 %, respectively. It greatly reduces the compression time and energy consumption.


2015 ◽  
Vol 69 (1) ◽  
pp. 131-138
Author(s):  
Tomoko AKI ◽  
Daisuke KUROKAWA ◽  
Ryo YOSHIMITSU ◽  
Hiroshi HIRAO

2022 ◽  
Vol 16 (4) ◽  
pp. 68-74
Author(s):  
Petr Smirnov ◽  
Alexey Terentyev ◽  
Nikolay Pushkarenko ◽  
Mihail Smirnov ◽  
Ayrat Valiev ◽  
...  

At present, the preparation of the soil for the hop plant with machines of traditional hop production technology is unrealistic, since there are no more hops and no one is producing them. In this regard, a progressive technology for growing hops and promising machines for them, including for energy-saving tillage for hops, have been proposed. As the main cultivation, two-strip soil cultivation was used for rows of hops with a combined subsoiler-drener developed at the Chuvash State Agrarian University. Moreover, loosening is carried out with the simultaneous introduction of liquefied litterless manure with a dose of 100-120 t / ha to the subsurface zone from 0.20 to 0.60 m. In the soil, liquefied litterless manure fills the drainage canal and the soil pores adjacent to the canal, activates the activity of microorganisms and soil biochemical processes. Row loosening with a combined machine allows to reduce the energy consumption of processing by 57% compared to continuous plowing with plantation plows and to exclude the operation of applying bedding manure with subsequent moldboard embedding. As a pre-planting soil preparation, cultivation with combined stubble cultivators of the KST-3,8 type and its analogues with the incorporation of crushed green manure (up to 75%), high-quality leveling and crumbling of the soil is proposed. Stirring and leveling of the field surface is provided by afrontal discs behind the last row of flat-cut tines, crumbling - by a ribbed roller. The maneuverability of such a cultivator in the cramped conditions of the hop is taken into account. Replacement of plowing operations with general purpose plows and subsequent leveling by a cultivator allows an additional 45-50% reduction in the energy intensity of pre-planting soil cultivation. The main energy source in the main tillage is the tractor BTZ-243k


2020 ◽  
Vol 220 ◽  
pp. 01014
Author(s):  
A.S. Semenov ◽  
Yu.V. Bebikhov ◽  
S.N. Pavlova ◽  
I.A. Yakushev ◽  
O.V. Fedorov ◽  
...  

The paper discusses challenges and a potential of fuel and energy savings in one of the republics of the North-Eastern region of the Russian Federation. The authors show the challenges of energyand heatsaving, with due account too particular features of Sakha Republic (Yakutia), which include: inconsistency of the actual operating conditions of the equipment with the requirements of regulatory documents in force; problems in supplying the consumers in the decentralized zone. The region’s goals in the segment of energy saving are determined. A detailed assessment of energy-saving potential in the electricity, thermal and fuel saving sectors is carried out. Energy saving is achieved mainly by reducing the losses in general-purpose utility networks, when switching to energy-saving lighting devices, as well as by reducing electricity consumption rate for water pumping, supply and sewage disposal. Heat energy savings can primarily be achieved only by reducing losses in heating services’ networks. Considerable fuel savings can be obtained by reducing the fuel consumption rate in boiler houses and diesel-run power plants. The results show high potential for energy savings in the region. Energyand fuel-intensive activities alone could save the estimated 1 million TOE every year.


2001 ◽  
Vol 32 (3) ◽  
pp. 133-141 ◽  
Author(s):  
Gerrit Antonides ◽  
Sophia R. Wunderink

Summary: Different shapes of individual subjective discount functions were compared using real measures of willingness to accept future monetary outcomes in an experiment. The two-parameter hyperbolic discount function described the data better than three alternative one-parameter discount functions. However, the hyperbolic discount functions did not explain the common difference effect better than the classical discount function. Discount functions were also estimated from survey data of Dutch households who reported their willingness to postpone positive and negative amounts. Future positive amounts were discounted more than future negative amounts and smaller amounts were discounted more than larger amounts. Furthermore, younger people discounted more than older people. Finally, discount functions were used in explaining consumers' willingness to pay for an energy-saving durable good. In this case, the two-parameter discount model could not be estimated and the one-parameter models did not differ significantly in explaining the data.


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