CRGO under Biaxial Stress: Test the Second Direction
Uniaxial data describe one loading path. A bi…
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Practical engineering articles for transformer-core selection, design and production.
1,317 articles
Shear at a Core Joint Changes the Direction of Mechanical Restraint
Pure in-plane shear has tensile and compressi…
Read full articleA Fair Trial of Bonded and Unbonded Transformer Cores
Bonding should solve a defined mechanical pro…
Read full articleReopening a Bonded Yoke: Define the Damage You Must Exclude
Separating a bonded yoke can damage the origi…
Read full articleAccelerated Aging of Core Adhesives Needs More Than a Strength Endpoint
A retained strength value can miss creep or c…
Read full articleCold-State Damage in Bonded Core Packets: Test Before Rewarming
Rewarming can change a bond's apparent stiffn…
Read full articleBonded-Packet Springback: Measure the Stack After the Press Lets Go
Thickness measured inside a press describes a…
Read full articleSelective Core Bonding around Cooling Ducts
A protected duct on a drawing can still be ob…
Read full articleRelease-Film Residue in Core Bonding: Locate It Before Testing It
Release materials contact selected surfaces. …
Read full articleA Core Packet’s Resonance Can Miss a Local Disbond
A disbond can have little effect on a mode th…
Read full articleModeling Partial Disbonding in Core Packets with a Cohesive Interface
Peak adhesive strength does not define how a …
Read full articleCore-Bonding Adhesive Extractables Can Complicate Oil Diagnostics
New materials can contribute compounds to oil…
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