Corner Posts
Journal bearing design criteria - VII Measuring oil film thickness
As stated in the previous articles, radial journal bearings have operating parameters sufficient to carry the bearing load between the journal (shaft) and the bearing surface. These parameters include speed, load, oil flow, oil viscosity, bearing ...
Used oil management and upcycling
Waste management should be done in the best way within the lubricant life cycle. According to the waste hierarchy, waste is managed through the following phases: prevention, reduction, reusing if possible, recycling, chemical/material recovery, ...
Lubricants and biodiversity
Soil and water pollution caused as a result of production, transportation and consumption of lubricants throughout their life cycle and dispersion, leakage and spillage of lubricants in waste oil management have been a threat against the ...
Journal bearing design criteria - VI Oil flow in bearing and leak flow at bearing edges
Sufficient amount of oil should enter the bearing in order to form a hydrodynamic oil layer with the bearing operation parameters (such as speed, lead, oil viscosity, bearing width, bearing diameter, etc.) that are sufficient to carry the bearing ...
Lubricant packages
“The Lubricant Packaging Market 2019 In-Depth Analysis of Industry Growth Trends & Forecast up to 2024” indicates that plastic dominated over seventy percent of the packaging market in 2016 with its durability, accessibility and cost ...
Journal bearing design criteria - V Bearing Width / Diameter (B/D) Ratio
In journal bearings, bearing width (length) / bearing diameter (B/D) ratio is an important parameter for determining the load carrying capacity of the bearing. Usually the bearing diameter is known at the outset of calculations for the bearing in ...
Journal bearing design criteria IV - Bearing clearance
Elements that carry power transmission elements such as gear wheel, belt and pulley or chain wheel mechanisms are called shafts. Shafts that assume this carrying task are supported with journal bearings and ball bearings (rollers). Part of shafts ...
Fossil resources: Environment and climate change
The cost of providing welfare and comfort in our lives by using coal, oil, natural gas, and the products made from these fossil resources is very high for our planet. Therefore, it is indisputable to minimize the greenhouse gas emissions, ...
Journal bearing design criteria III / Oil galleries
The main purpose of lubrication is to form an oil film between the two surfaces, which has sufficient thickness and is resistant to operating conditions. It aims to transform the mechanical friction that causes loss of energy into internal friction ...
Journal bearing design criteria - II
Bearing selection and design processes can be summarized as: -Selecting the optimum bearing type, -Calculating bearing sizes that will ensure safety, -Reviewing the performance analysis of bearing if it fulfils the needs, -Modifying the design ...
Journal bearing design criteria - I
In general, design is a production process that aims to find a solution for a specific function. Several alternative solutions can be offered to solve the problem in design because design requirements can be interpreted in many different ways. Main ...
Plant-oil-based lubricants - II
Technical terms such as biodegradable, bio-based, environment-friendly, recyclable, renewable, non-toxic, green, etc. are frequently used in the industry as well as in our daily lives. These terms are becoming a key sales tool and sales criteria for ...
Climate Action 100+
The 24th Conference of the Parties to the United Nations Framework Convention on Climate Change (COP24) was held in Katowice, Poland on December 2-14, 2018. At the Conference, the Paris Agreement Work Programme (Paris Rulebook) was adopted to be ...
Lubricants and lubrication from mechanical engineering students’ perspective
Mechanical engineering is a field of engineering which studies, researches and provides training about the construction, manufacturing, manufacturing planning, assembly, maintenance-reparation and operation of all kinds of mechanisms, mechanical ...
Plant-based lubricants - I
PETDER’s 2017 Sector Report reveals that 51 percent of the lubricant consumption in Turkey is composed of automotive lubricants, whereas 40 percent is industrial lubricants, 4 percent is marine lubricants, and 5 percent is greases. In this ...
Electric vehicles and engine oils market
The number of electric cars on the world’s roads reached 3,109,050 in 2017 with a 55 percent increase compared with 2016, according to the latest edition of the International Energy Agency’s “Global Electric Vehicles Outlook” ...
Hydraulic oils and oil additives
Hydraulic fluid selection is very important because today's hydraulic systems operate at harsh conditions consisting of high pressure, high temperature and high speed. An effective fluid should improve the hydraulic system's operating performance, ...
Republic of Kazakhstan and green economy
The Republic of Kazakhstan has an enviable “Transition to Green Economy Plan” as a country which has a rapidly growing economy and holds the highest volume of greenhouse gas emission in Central Asia. Green policy was adopted in 2013. ...
Vergide güncel gelişmeler
1- Katma Değer Vergisi Kanununda Değişiklik Yapılmasına Dair Kanun Tasarısı TBMM’ye Sevk Edilmiştir. Katma Değer Vergisi Kanunu’nda önemli değişiklikler öngören “Katma Değer Vergisi Kanunu İle ...
Lubrication power for wind power
We started this year with 6872 MW installed power, in which the wind industry as the locomotive of renewable energy investments of our country has gained momentum for nationalization. In line with the goal “creating a sustainable and ...
2D nanomaterials as lubricant additives
Heat generation and distribution during friction can lead to a large amount of energy loss. Friction-related wear can lead to serious problems such as damage to surfaces, reduced performance and reduced reliability of the devices. Approximately one ...
Energy efficient, climate change-resistant production
Energy consumption in the industry has a cost in two dimensions: the cost of production and the impact of production on our earth. For resource efficiency in production, energy -one of the most fundamental inputs- must be consumed efficiently. For ...
Additive types
Today, extensive research continues to achieve high performance in lubricants, because the properties of current lubricants in today's technology are still not perfect. Lubricant additives are an effective way to improve performance. At present, ...
Lubricants and innovation
The importance of innovation for lubricant manufacturing was discussed at the UEIL (Union of European Lubricants Industry) Annual Congress held on 25-27 October 2017 in Bologna, Italy. UEIL represents more than 450 companies and 100,000 employees, ...
Additive types 3
Detergent and dispersant additives: Detergent and dispersant additives are designed to control the carbon and oxidation, sludge, varnish, lacquer and other solid materials that are formed in lubricants due to various reasons. They are used to ...
Waste lubricants
Unfortunately, we see lots of consecutive news and reports about a beautiful city of our beautiful country, with the titles of “Waste Oil Operation”, “Waste Oil Confiscated”, “Raid on Illegal Oil” and so on. There ...
Global lubricant manufacturers and sustainability
“Sustainability” methods and targets of global lubricant manufacturers are strong. Ensuring sustainability in lubricant production and consumption is a priority for today, and a must for tomorrow. Lubricants are used in almost every ...
Additive types
Oxidation inhibitors: Oxidation reactions are exothermic and very complex reactions. Oxidation in lubricants that contain paraffinic and naphthenic hydrocarbons may lead to the formation of acidic or soluble products in lubricants, and oxidation in ...
Carbon management in lubricant plants
The carbon footprint of the lubricating oil affects the carbon footprint at the site where it is used. For this reason, reducing the carbon footprint before use gives a green advantage to the lubricant. In the lifecycle of the lubricant from the ...
Additive types
Freezing Point Depressants (FPD): Hydrocarbons, which form the basis of lubricating oils, tend to solidify at low temperatures. Such additives are high molecular weight polymers. This additive prevents formation of a wax crystal structure that will ...
Last Added
SGS acquires SYNLAB Analytics & Services
SGS, the leading global testing, inspection and certification company, announced the acquisition of SYNLAB Analytics & Services (A&S), a leading European environmental, food ...
Delphi Technologies Aftermarket returns to the lubricants market with ”D” brand
BorgWarner, a world leader in clean and efficient technology solutions for internal combustion, hybrid and electric vehicles, continues to expand its aftermarket product range in ...
Evonik opens Asia Pacific Oil Additives Performance Test Lab
Evonik announced the opening of a new Asia Pacific Oil Additives Performance Lab in Shanghai. This new performance test lab, housing state-of-the-art laboratory facilities and ...
Rethinking virtual events
At 9am CET on Tuesday January 19th 2021, up to 500 attendees will convene for the launch of ACI’s European Base Oils & Lubricants Online series. They will, however, not be ...
Windrose Airlines selects NYCO turbine oil for its mixed fleet
NYCO announces that Windrose Airlines, a Ukrainian airline based in Kiev, selected Turbonycoil® 600, a synthetic turbine oil, to lubricate the engines of its whole fleet. ...
Energy-efficient hydraulic fluids in industrial equipment
Energy efficiency is one of the most important topics of this era. Dr. Holger Pletsch from Evonik Oil Additives, a leading German company which is an expert in the field of ...
Shell develops solutions for Scuderia Ferrari since 1950
Shell, which has been Scuderia Ferrari's "Innovation Partner" for over 70 years, continues to power up Scuderia Ferrari on the track with Shell V-Power and Shell Helix Ultra, ...
A new and powerful player in the field of special greases: Vario
Vario Engineering, established with the aim of meeting the need for special greases within Turkey and offering more accessible and high quality products while reducing foreign ...
Tüpraş launches new Customer Notification Management system
Tüpraş, prioritizing customer satisfaction at every step, continues its efforts to meet the demands and expectations of its customers at the highest level and in the fastest ...
Nynas successfully exits reorganisation
The District Court of Södertörn today decided that the Nynas company reorganisation is now complete, following a creditors meeting where the previously submitted ...