Technology - WELLFAR

2026-06-26 05:50 2026-06-26 05:50

Engine Bearing Failure Models. Failure Analysis – Mis assembly

Engine bearings will not function properly if they are installed wrong. In many cases, mis assembly will result in premature failure of the bearing.

2026-06-24 06:06 2026-06-24 06:06

Engine Bearing Failure Models. Failure Analysis – Foreign Particles On Bearing Back

A localized area of wear can be seen on the bearing surface.

2026-06-22 06:01 2026-06-22 06:01

Engine Bearing Failure Models. Failure analysis – Foreign particles in lining

Foreign particles are embedded in the lining of the bearing. Scratch marks may also be visible on the bearing surface.

2026-06-18 05:30 2026-06-18 05:30

Engine Bearing Failure Models - Types / causes of bearing failure / damage

Engine Bearing Failure Models

2026-06-12 02:42 2026-06-12 02:42

Benefit Of Cylinder Head Gasket Coating And Main Manufacture And Related Standard

Cylinder head gasket coatings play a critical role in modern diesel and gasoline engines

2026-05-29 02:20 2026-05-29 02:20

MLS Gasket Failure Mode Analysis

This is the most common failure mode, characterized by erosion or burn-through near the combustion sealing ring.

2026-05-27 05:31 2026-05-27 05:31

2027 Cummins X15 Engine Introduction

The unveiling of the 2027 Cummins X15 signals a major engineering pivot to meet the stringent EPA 2027 standards.

2026-05-25 05:05 2026-05-25 05:05

Diesel Engine Cylinder Head Manufactue Process Design Concept

The concept focuses on creating a rigid, monolithic structure capable of housing the valvetrain and fuel injection system while maintaining a perfect seal against the engine block.

2026-05-14 06:18 2026-05-14 06:18

Why HD Diesel Engine Piston Pin Bore Has Sleeve Installed

In high-output heavy-duty (HD) diesel engines, the piston pin bore is a primary stress point.

2026-04-30 01:47 2026-04-30 01:47

HD Diesel Engine Welded Steel Piston Advantages And Disadvantages

Welded steel pistons are increasingly adopted in heavy-duty (HD) diesel engines, particularly for high peak firing pressure (PFP) applications.

2026-04-27 06:01 2026-04-27 06:01

Pros And Cons Of HD Diesel Engine Aluminum Piston

Aluminum pistons are widely used in heavy-duty (HD) diesel engines due to their favorable balance of thermal, mechanical, and manufacturing characteristics.

2026-04-16 05:35 2026-04-16 05:35

Disel Engine First Piston Ring Failure Mode Analysis

The first piston ring in a diesel engine operates under the most severe thermal and mechanical conditions, making it highly susceptible to multiple failure modes.

2026-03-26 03:19 2026-03-26 03:19

Engine Bearing Failure Models - Manufacture Process

For composite material.

2026-03-18 06:09 2026-03-18 06:09

Engine Bearing Failure Models - Layers And Materials

Most engine bearings have layered structure, which provides optimum combination of the bearing material properties.

2026-03-13 03:22 2026-03-13 03:22

Root Cause Of Diesel Engine Crankshaft Main Bearing Seizure Run Only 1 Hours

A heavy-duty diesel engine experienced main crankshaft journal seizure after approximately one hour of operation.

2026-03-11 05:34 2026-03-11 05:34

Conrod Stresses

The connecting rod transfers force and motion between the piston and crankshaft and is therefore subjected to large alternating loads.

2026-02-28 02:00 2026-02-28 02:00

Why Heavy Duty Diesel Engine Has Piston Sleeve

Most of the recent diesel engines, piston pin sleeves (bushings) are used mainly to improve durability, lubrication, and service life under very high loads.

2026-02-25 01:45 2026-02-25 01:45

Liner Scuffing And Seizure

Diesel engine cylinder liners play a critical role in sealing combustion pressure, guiding piston motion, and transferring heat to the cooling system.

2026-02-10 01:25 2026-02-10 01:25

Disel Engine Piston Ring Failure Mode Analysis

Ring breakage / cracking mainly affects the top ring and is driven by excessive thermo-mechanical loading.

2026-02-06 00:26 2026-02-06 00:26

Fatigue Failure In A Camshaft Normally Starts At Stress Concentrations Such As Fillets

Fatigue failure in a camshaft normally starts at stress concentrations such as fillets, oil holes, keyways, or notches, and is caused by repeated bending and torsional loads during engine operation.