Corner Posts

Lubricants and biodiversity

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 ...

11.7.2020 09:35:00
Prof. Dr. Filiz Karaosmanoğlu     148
Journal bearing design criteria - VI Oil flow in bearing and leak flow at bearing edges

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 ...

13.3.2020 14:53:00
Prof. Dr. Ertuğrul Durak     715
Lubricant packages

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 ...

1.1.2020 11:01:00
Prof. Dr. Filiz Karaosmanoğlu     820
Journal bearing design criteria - V Bearing Width / Diameter (B/D) Ratio

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 ...

22.12.2019 17:13:00
Prof. Dr. Ertuğrul Durak     1504
Journal bearing design criteria IV - Bearing clearance

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 ...

11.11.2019 12:02:00
Prof. Dr. Ertuğrul Durak     2603
Fossil resources: Environment and climate change

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, ...

11.11.2019 11:56:00
Prof. Dr. Filiz Karaosmanoğlu     1479
Journal bearing design criteria III / Oil galleries

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 ...

2.9.2019 16:30:00
Prof. Dr. Ertuğrul Durak     1985
Journal bearing design criteria - II

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 ...

21.8.2019 16:33:00
Prof. Dr. Ertuğrul Durak     2852
Journal bearing design criteria - I

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 ...

30.5.2019 11:52:00
Prof. Dr. Ertuğrul Durak     3003
Plant-oil-based lubricants - II

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 ...

1.4.2019 17:16:00
Prof. Dr. Ertuğrul Durak     3450
Climate Action 100+

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 ...

1.4.2019 17:11:00
Prof. Dr. Filiz Karaosmanoğlu     2718
Lubricants and lubrication from mechanical engineering students’ perspective

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 ...

1.12.2018 17:41:00
Prof. Dr. Ertuğrul Durak     3338
Plant-based lubricants - I

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 ...

13.11.2018 11:54:00
Prof. Dr. Ertuğrul Durak     2782
Electric vehicles and engine oils market

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” ...

13.11.2018 11:52:00
Prof. Dr. Filiz Karaosmanoğlu     5093
Hydraulic oils and oil additives

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, ...

1.6.2018 16:53:00
Prof. Dr. Ertuğrul Durak     16586
Republic of Kazakhstan and green economy

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. ...

1.6.2018 16:39:00
Prof. Dr. Filiz Karaosmanoğlu     4952
Vergide güncel gelişmeler

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 ...

9.4.2018 16:45:00
Mehmet Erkan     7399
Lubrication power for wind power

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 ...

9.4.2018 16:39:00
Prof. Dr. Filiz Karaosmanoğlu     5036
2D nanomaterials as lubricant additives

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 ...

1.4.2018 16:34:00
Prof. Dr. Ertuğrul Durak     5620
Energy efficient, climate change-resistant production

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 ...

1.2.2018 17:06:00
Prof. Dr. Filiz Karaosmanoğlu     5064
Additive types

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, ...

1.2.2018 16:52:00
Prof. Dr. Ertuğrul Durak     1789
Lubricants and innovation

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, ...

1.12.2017
Prof. Dr. Filiz Karaosmanoğlu     6690
Additive types 3

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 ...

10.10.2017
Prof. Dr. Ertuğrul Durak     5928
Waste lubricants

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 ...

10.10.2017
Prof. Dr. Filiz Karaosmanoğlu     6186
Global lubricant manufacturers and sustainability

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 ...

25.8.2017
Prof. Dr. Filiz Karaosmanoğlu     6048
Additive types

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 ...

23.8.2017
Prof. Dr. Ertuğrul Durak     6565
Carbon management in lubricant plants

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 ...

1.6.2017
Prof. Dr. Filiz Karaosmanoğlu     5788
Additive types

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 ...

1.6.2017
Prof. Dr. Ertuğrul Durak     1858

Last Added

Lubricants and biodiversity

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 ...

11.7.2020 09:35:00
Corner Posts     Prof. Dr. Filiz Karaosmanoğlu     148
ACI’s European Base Oils & Lubricants Summit to take place in November

ACI’s European Base Oils & Lubricants Summit to take place in November

ACI’s European Base Oils & Lubricants Summit regularly attracts a targeted audience of 100-150 who come together to focus purely on the European market for two days. We will ...

10.7.2020 11:34:00
Worldwide     71
Petronas releases transmission fluids for 5 different vehicle categories

Petronas releases transmission fluids for 5 different vehicle categories

Petronas, one of the world's leading oil companies, is also a key player in the lubricant market. To improve the performance and efficiency of the mechanical parts, to protect the ...

8.7.2020 14:58:00
From Turkey     250
Metalworking fluid emulsion stability and base oil properties

Metalworking fluid emulsion stability and base oil properties

Prof. Thomas Norrby Nynas AB, Naphthenics TechDMS Dr. Pär Wedin Nynas AB, Naphthenics Research Ms. Linda Malm Nynas AB, Naphthenics TechDMS Emulsion stability is key to ...

8.7.2020 10:50:00
Articles     250
Product selection for food industry lubricants

Product selection for food industry lubricants

The use of lubricants in the food processing industry constitutes a hygiene risk, and food contamination may have serious consequences, as illustrated by instances of expensive ...

8.7.2020 10:44:00
Product Review     168
Airbus concludes ATTOL with fully autonomous flight tests

Airbus concludes ATTOL with fully autonomous flight tests

Following an extensive two-year flight test programme, Airbus has successfully concluded its Autonomous Taxi, Take-Off and Landing (ATTOL) project. In completing this ...

2.7.2020 09:33:00
Worldwide     205
ExxonMobil and INNIO sign long-term global lubricants collaboration agreement

ExxonMobil and INNIO sign long-term global lubricants collaboration agreement

ExxonMobil and INNIO have signed a long-term extension to their global lubricant collaboration agreement for INNIO’s Jenbacher Type 2, 3, 4, 6 and 9 natural gas engines. ...

1.7.2020 10:10:00
Worldwide     337
Transformation of lubricants in an era of electric vehicles

Transformation of lubricants in an era of electric vehicles

“Transformation of lubricants in an era of electric vehicles” webinar, the second of the webinars organized by Lubricant World Magazine, took place on Friday, May 29. ...

24.6.2020 17:55:00
From Turkey     214
Lubrication solutions to increase efficiency in your business

Lubrication solutions to increase efficiency in your business

The first of the webinar series, which was launched to increase the knowledge of the sector and contribute to its development, was held with ExxonMobil. The webinar titled ...

23.6.2020 14:51:00
From Turkey     220
Lubricant World started hosting webinars

Lubricant World started hosting webinars

The times are changing and as a long-established international printed and digital news platform, Lubricant World has diversified the ways it works. The coronavirus outbreak has ...

19.6.2020 19:03:00
From Turkey     309