28 resultater (0,26814 sekunder)

Mærke

Butik

Pris (EUR)

Nulstil filter

Produkter
Fra
Butikker

Gas Turbine Handbook - Tony Giampaolo - Bog - River Publishers - Plusbog.dk

Alternative Fuels - Michael Frank Hordeski - Bog - River Publishers - Plusbog.dk

Practical Lubrication for Industrial Facilities, Third Edition - Heinz P. Bloch - Bog - River Publishers - Plusbog.dk

Coil Tubing Unit for Oil Production and Remedial Measures - Mohammed Ismail Iqbal - Bog - River Publishers - Plusbog.dk

Coil Tubing Unit for Oil Production and Remedial Measures - Mohammed Ismail Iqbal - Bog - River Publishers - Plusbog.dk

Well activation is one of the most important aspects in the oil and gas industries and nitrogen gas is predominately used. The gas, being light, is sent down the producing reservoir which will enhance the production or improve the flow of crude oil. In addition to the methods used to increase production there are several problems like sand production and water production from the producing wells. Sand production occurs when the destabilizing stresses at the formation face exceed the strength of the natural arching tendencies and/or grain-to-grain cementation strength. Ideally, during oil production, the formation should be porous, permeable and well consolidated through which hydrocarbons can easily flow into the production wells. But sometimes, especially during production from unconsolidated sandstone reservoirs, the produced hydrocarbons may also carry large amounts of sand into the well bore and sand entering production wells is one of the oldest problems faced by oil companies and one of the toughest to solve. These unconsolidated formations may not restrain grain movement, and produce sand along with the fluids especially at high rates. Water production is also a problem that many reservoir or production engineers face in day-to-day life. As engineers we should be able to decide whether water control solutions should be applied or not. The excess production of water is caused by the depletion of the reservoir and simply sweeps away most of the oil that the reservoir can produce. This book gives an information how well activation using nitrogen is carried out, and how sand control and water control issues can be resolved.

DKK 967.00
1

Coil tubing unit for oil production and remedial measures - Mohammed Ismail Iqbal - Bog - River Publishers - Plusbog.dk

Coil tubing unit for oil production and remedial measures - Mohammed Ismail Iqbal - Bog - River Publishers - Plusbog.dk

Well activation is one of the most important aspects in the oil and gas industries and nitrogen gas is predominately used. The gas, being light, is sent down the producing reservoir which will enhance the production or improve the flow of crude oil. In addition to the methods used to increase production there are several problems like sand production and water production from the producing wells. Sand production occurs when the destabilizing stresses at the formation face exceed the strength of the natural arching tendencies and/or grain-to-grain cementation strength. Ideally, during oil production, the formation should be porous, permeable and well consolidated through which hydrocarbons can easily flow into the production wells. But sometimes, especially during production from unconsolidated sandstone reservoirs, the produced hydrocarbons may also carry large amounts of sand into the well bore and sand entering production wells is one of the oldest problems faced by oil companies and one of the toughest to solve. These unconsolidated formations may not restrain grain movement, and produce sand along with the fluids especially at high rates. Water production is also a problem that many reservoir or production engineers face in day-to-day life. As engineers we should be able to decide whether water control solutions should be applied or not. The excess production of water is caused by the depletion of the reservoir and simply sweeps away most of the oil that the reservoir can produce. This book gives an information how well activation using nitrogen is carried out, and how sand control and water control issues can be resolved.

DKK 449.00
1

Combined Heating, Cooling & Power Handbook - Neil Petchers - Bog - River Publishers - Plusbog.dk

Plant Engineers and Managers Guide to Energy Conservation - Albert Thumann - Bog - River Publishers - Plusbog.dk

Green Communication in 4G Wireless Systems - - Bog - River Publishers - Plusbog.dk

Green Communication in 4G Wireless Systems - - Bog - River Publishers - Plusbog.dk

Megatrends for Energy Efficiency and Renewable Energy - Michael Frank Hordeski - Bog - River Publishers - Plusbog.dk

Towards Green ICT - - Bog - River Publishers - Plusbog.dk

Towards Green ICT - - Bog - River Publishers - Plusbog.dk

Advances in Applied Mathematical Analysis and Applications - - Bog - River Publishers - Plusbog.dk

Advances in Applied Mathematical Analysis and Applications - - Bog - River Publishers - Plusbog.dk

Energy Security for the 21st Century - Anco S. Blazev - Bog - River Publishers - Plusbog.dk

Thermodynamics Made Simple for Energy Engineers - S. Bobby Rauf - Bog - River Publishers - Plusbog.dk

Prospects of Hydrogen Fueled Power Generation - - Bog - River Publishers - Plusbog.dk

Prospects of Hydrogen Fueled Power Generation - - Bog - River Publishers - Plusbog.dk

Prospects of Hydrogen-fueled Power Generation brings together experts to explore the various challenges and opportunities of hydrogen as a fuel in power generation, transportation, storage, and safety. Special interest is given to proton exchange membrane fuel cell (PEMFC) fuel cells, hydrogen energy, and the conversion methods. The usage of clean fuel in road transportation, marine transportation, and the power generation sector are also discussed in detail. Additionally, performance investigations reveal information about the system''s energy and exergy analysis. Hydrogen-fueled power generation is the process of generating electricity using hydrogen as the primary fuel source. This process typically involves the conversion of hydrogen into electricity using fuel cells or combustion engines. Fuel cells are electrochemical devices that convert hydrogen into electricity and water with no emissions other than water vapor. Combustion engines, on the other hand, burn hydrogen to produce heat, which is used to generate electricity through a turbine. The byproducts of hydrogen combustion are water and heat, with no harmful emissions. One advantage of hydrogen-fueled power generation is that it produces no harmful emissions, making it a clean and sustainable source of energy. Additionally, hydrogen is a highly abundant element that can be produced from a variety of sources, including natural gas, biomass, and renewable energy sources like solar and wind power.

DKK 1042.00
1

Basics of CNC Programming - Pawan Negi - Bog - River Publishers - Plusbog.dk

Basics of CNC Programming - Pawan Negi - Bog - River Publishers - Plusbog.dk

Before the introduction of automatic machines and automation, industrial manufacturing of machines and their parts for the key industries were made though manually operated machines. Due to this, manufacturers could not make complex profiles or shapes with high accuracy. As a result, the production rate tended to be slow, production costs were very high, rejection rates were high and manufacturers often could not complete tasks on time.Industry was boosted by the introduction of the semi-automatic manufacturing machine, known as the NC machine, which was introduced in the 1950�€�s at the Massachusetts Institute of Technology in the USA. After these NC machine started to be used, typical profiles and complex shapes could get produced more readily, which in turn lead to an improved production rate with higher accuracy.Thereafter, in the 1970�€�s, an even larger revolutionary change was introduced to manufacturing, namely the use of the CNC machine (Computer Numerical Control). Since then, CNC has become the dominant production method in most manufacturing industries, including automotive, aviation, defence, oil and gas, medical, electronics industry, and the optical industry. Basics of CNC Programming describes how to design CNC programs, and what cutting parameters are required to make a good manufacturing program. The authors explain about cutting parameters in CNC machines, such as cutting feed, depth of cut, rpm, cutting speed etc., and they also explain the G codes and M codes which are common to CNC. The skill-set of CNC program writing is covered, as well as how to cut material during different operations like straight turning, step turning, taper turning, drilling, chamfering, radius profile, profile turning etc. In so doing, the authors cover the level of CNC programming from basic to industrial format. Drawings and CNC programs to practice on are also included for the reader.

DKK 422.00
1

Basics of CNC Programming - Pawan Negi - Bog - River Publishers - Plusbog.dk

Basics of CNC Programming - Pawan Negi - Bog - River Publishers - Plusbog.dk

Before the introduction of automatic machines and automation, industrial manufacturing of machines and their parts for the key industries were made though manually operated machines. Due to this, manufacturers could not make complex profiles or shapes with high accuracy. As a result, the production rate tended to be slow, production costs were very high, rejection rates were high and manufacturers often could not complete tasks on time.Industry was boosted by the introduction of the semi-automatic manufacturing machine, known as the NC machine, which was introduced in the 1950’s at the Massachusetts Institute of Technology in the USA. After these NC machine started to be used, typical profiles and complex shapes could get produced more readily, which in turn lead to an improved production rate with higher accuracy.Thereafter, in the 1970’s, an even larger revolutionary change was introduced to manufacturing, namely the use of the CNC machine (Computer Numerical Control). Since then, CNC has become the dominant production method in most manufacturing industries, including automotive, aviation, defence, oil and gas, medical, electronics industry, and the optical industry. Basics of CNC Programming describes how to design CNC programs, and what cutting parameters are required to make a good manufacturing program. The authors explain about cutting parameters in CNC machines, such as cutting feed, depth of cut, rpm, cutting speed etc., and they also explain the G codes and M codes which are common to CNC. The skill-set of CNC program writing is covered, as well as how to cut material during different operations like straight turning, step turning, taper turning, drilling, chamfering, radius profile, profile turning etc. In so doing, the authors cover the level of CNC programming from basic to industrial format. Drawings and CNC programs to practice on are also included for the reader.

DKK 920.00
1

The Nexus of Climate Change and Land-use – Global Scenario with Reference to Nepal - Medani P. Bhandari - Bog - River Publishers - Plusbog.dk

The Nexus of Climate Change and Land-use – Global Scenario with Reference to Nepal - Medani P. Bhandari - Bog - River Publishers - Plusbog.dk

The interplay between land use and climate change is a crucial aspect of sustainable development, especially in Nepal. This book delves into the intricate connections between land-use and climate change in Nepal, shedding light on significant challenges and potential opportunities. Nepal, with its diverse topography and ecosystems, is exceptionally susceptible to the impacts of climate change. The distinctive land-use patterns, encompassing agriculture, forest cover, and urbanization, significantly influence the country''s climate resilience and carbon balance. However, rapid population growth, urban expansion, and changing land-use practices have led to environmental degradation and a surge in greenhouse gas emissions. The alarming deforestation, driven by agricultural expansion, infrastructure development, and unsustainable logging, has contributed to carbon emissions and the depletion of vital ecosystem services. Consequently, the conversion of forested land into agricultural fields has negatively affected biodiversity, soil erosion, and water resources, intensifying the vulnerability of communities to climate change. Nevertheless, embracing sustainable land-use practices like afforestation, reforestation, and agroforestry holds promise for mitigating the impacts of climate change and enhancing resilience. The promotion of climate-smart agriculture, watershed management, and community-based forestry can aid in conserving ecosystems, sequestering carbon, and improving livelihoods. This study illustrates the intricate relationship between land-use and climate change, emphasizing the importance of striking a balance in land-use practices, conserving forests, and biodiversity, and promoting sustainable agriculture. These efforts are indispensable for achieving climate resilience and sustainable development in Nepal. By addressing the nexus between land-use and climate change, Nepal can pave the way towards a more sustainable and climate-resilient future. The purpose of this book is to present the core concepts of this issue, inspire further research, and propose solutions to mitigate the problems caused by human disturbances in the Earth''s ecosystem.

DKK 618.00
1

Coiled Tubing and Other Stimulation Techniques - Mohammed Ismail Iqbal - Bog - River Publishers - Plusbog.dk

Coiled Tubing and Other Stimulation Techniques - Mohammed Ismail Iqbal - Bog - River Publishers - Plusbog.dk

Good engineers never stop looking for opportunities to improve the performance of their production systems. Performance enhancement methods are always carefully examined, and production data is analyzed in order to identify determining factors affecting performance.The two main activities of the production engineer in the petroleum and related industries are reservoir stimulation and artificial lift. The classic solution to maximizing a well''s productivity is to stimulate it. The basis for selecting stimulation candidates should be a review of the well''s actual and theoretical IPR. Low permeability wells often need fracturing on initial completion. In low permeability zones, additional post stimulation production can be significant to the economics, however, the production engineer needs to make management aware of the true long term potential or else overly optimistic projections can easily be made.The main purpose of stimulation is to enhance the property value by the faster delivery of the petroleum fluid and/or to increase ultimate economic recovery. The aim of reservoir stimulation is to bypass near-wellbore damage and return a well to its “natural” productivity / injectivity, to extend a conductive path deep into a formation and thus increase productivity beyond the natural level and to produce hydrocarbon from tight formation.The importance of reservoir stimulation is increasing due to following reasons: • Hydrocarbon fields in their mid-life• Production in these fields are in declining trend• The thrust area: Enhancement of productionHence, to improve productivity of the well matrix stimulation and hydraulic fracturing are intended to remedy, or even improve, the natural connection of the wellbore with the reservoir, which could delay the need for artificial lift.This book presents procedures taken in the Oil & Gas Industry for identifying well problems, and it suggests means of solving problems with the help of the Coil Tube unit which is used for improving well productivity and techniques like Acidizing and Hydraulic Fracturing.

DKK 967.00
1

Building Industries at Sea - - Bog - River Publishers - Plusbog.dk

Building Industries at Sea - - Bog - River Publishers - Plusbog.dk

Throughout the world there is evidence of mounting interest in marine resources and new maritime industries to create jobs, economic growth and to help in the provision of energy and food security. Expanding populations, insecurity of traditional sources of supply and the effects of climate change add urgency to a perceived need to address and overcome the serious challenges of working in the maritime environment. Four promising areas of activity for ‘Blue Growth’ have been identified at European Union policy level including Aquaculture; Renewable Energy (offshore wind, wave and tide); Seabed Mining; and Blue Biotechnology. Work has started to raise the technological and investment readiness levels (TRLs and IRLs) of these prospective industries drawing on the experience of established maritime industries such as Offshore Oil and Gas; Shipping; Fisheries and Tourism. An accord has to be struck between policy makers and regulators on the one hand, anxious to direct research and business incentives in effective and efficient directions, and developers, investors and businesses on the other, anxious to reduce the risks of such potentially profitable but innovative investments.The EU H2020 MARIBE (Marine Investment for the Blue Economy) funded project was designed to identify the key technical and non-technical challenges facing maritime industries and to place them into the social and economic context of the coastal and ocean economy. MARIBE went on to examine with companies, real projects for the combination of marine industry sectors into multi-use platforms (MUPs). The purpose of this book is to publish the detailed analysis of each prospective and established maritime business sector. Sector experts working to a common template explain what these industries are, how they work, their prospects to create wealth and employment, and where they currently stand in terms of innovation, trends and their lifecycle. The book goes on to describe progress with the changing regulatory and planning regimes in the European Sea Basins including the Caribbean where there are significant European interests. The book includes:• Experienced chapter authors from a truly multidisciplinary team of sector specialisms• First extensive study to compare and contrast traditional Blue Economy with Blue Growth• Complementary to EU and National policies for multi-use of maritime space

DKK 684.00
1