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SERVICES - back to top

• Litigation Consulting
• Accident Investigation
  • Fast Response
  • Evidence Preservation
• Failure Analysis

EXPERIENCE - back to top

• Litigation Clients
• Industrial Clients
• Governmental Clients

VITAE OF DR. JERNER - back to top

• Qualifications

RECENT INVESTIGATIONS - back to top

• Automobile Accidents
  • Bearing Failure
  • Failed Door Hinge Welds
  • Lug Nut Failure
  • Pickup Rollover Accident
  • Steering Failure
• Construction Accidents
  • Gas Line Leak
  • Heavy Equipment Failures
  • Pool Ceiling Collapse
  • Saltwater Corrosion
  • Stray Current Corrosion of Copper Water Pipe
  • Swimming Pool Corrosion Failures
• Consumer Product Failures
  • Bar Stool Collapse
  • Clevis Pin Failure
  • Consumer Stool Failure
  • Electrical Arcing and Crockpot Fire
  • Galvalume Steel Roof Hail Damage
  • Garden Trailer Wheel Explosion
  • Grass Mower Failure
  • Highway Mower Thrown Object
  • Hot Water Valve Failure
  • Ladder Failures
  • Office Chair Failure
  • Playground Swing Failure
  • Restaurant Chair Collapse
  • Shaft Failure
  • Sprinkler System Clamp Bolt Failure
  • Water Faucet Failure
  • Water Pipe Failure
  • Water Pipe Leak
• Explosions
  • Natural Gas Pipeline Explosion
  • Oilfield Sump Tank Explosion
• Hand Tool Accidents
  • Failed Screwdriver
• Industrial Equipment Failures
  • Binder Chain Failure
  • Crane Accident
  • Conveyor Collapse
  • Equipment Door Failure
  • Excavator Accident
  • Failed Farm Tractor Seat
  • Failed Oil Field Ball Failure
  • Fastener Failures
  • Folding Ladder Failure
  • Gate Welding Failure
  • General Equipment Failures
  • Gusset Weld Failure
  • Keeping the Bad Guys In
  • Pop Rivet Failure
  • Rupture and Explosion of High Pressure Gas Cylinder
  • Stabilizing Arm Failure
  • Track Hoe Failure
• Medical Device Failures
  • Ouch, the Thought Even Hurts
  • Osteotome Surgical Tool Failure
  • Titanium vs. Stainless Steel
• Oil Field Accidents
  • Coupling Failures
  • Defective Manufacture of Oil Field Stripper Bowl
  • Downhole Tubing Failure
  • Gas Regulator Failures
  • Pressure Vessel Failure
  • Wellhead Equipment Failures
  • Wire Rope Failures
• Plant Accidents
  • Acetylene Gas Explosion
  • The Case of the Shadowy Figure
  • Chemical Plant Accident
  • Failed Ammonia Pipe
  • Internal Pipe Corrosion Failure
  • Natural Gas Distribution Line Leak
  • Pump Motor Failure
  • Roll Shaft Failure
  • Temporary Stair Rail Failure
• Recreational Vehicle Accidents
  • Failed Shock Absorber Caused ATV Rollover?
  • Fuel Nozzle Clip Failures
  • Motorcycle Fork Separation
  • Motorcycle Headlamp Filament
  • Motorcycle Steering Failure
• Truck Accidents
  • Accessory Failures
  • Bearing Failure 1
  • Bearing Failure 2
  • Brake Failure
  • Bus Door Failure
  • Expedition Rollover
  • Fire Truck Fitting Failure
  • Pot Hole Truck Accident
  • Tractor Trailer Tire Failure
  • Tractor Trailer Wheel Failure
  • Truck Wheel Stud Failure
  • Wrong Side of the Road
  • Wheel Bearing Failure

FAILURE BY TYPE - back to top

• Casting Porosity
• Corrosion Failure
• Pipeline Failure
• Design Defect
• Human Error
• Manufacturing Defect
• Metal Fatigue
• Overstress/Pressurization
• Thread Damage
• Welding Failures

RECENT NEWS AND SAFETY - back to top

• Working with Experts I
• Working with Experts II
• Working with Experts III
• Evidence Transfer
• Extreme Evidence
• Spoliation
• Deposition Format
• Deposition Exhibits
• Expert Finder
• Ethics
• Fast Response Accident Investigation
• Taking the Mystery Out of Metal Fatigue(Part 1)
• What Does Fatigue on a Fracture Surface Look Like?(Part 2)
• One Way Bending(Part 3)

   Remembering Our Fallen

• Memorial Day

   Safety

• Heimlich Maneuver
• Travelers ID Tips
• The Truth About Tire Pressure
• OSHA Ladder Safety
• Cruise Control on Wet Pavement
• SUV Rollover Ratings
• Almost a Fire

   Just for Laughs

• Kids Take on Love and Marriage
• Math Question
• Proverbs

   Public Information

• Jury Duty Scam
• Raisin the Alarm
• St. Patrick's Day

EDUCATION/DEFINITIONS - back to top

• Bolt
• Boss
• Bowing
• Brazing
• Burnishing
• Casting Porosity
• Charpy Impact Test
• Chemical Analysis
• Clamping Force
• Corrosion Failure
• Crack
• Deep Drawing
• Defect
• Destructive Testing
• Digital Microscopy
• Discontinuity
• Dutchman
• Embedment
• Energy Dispersive Spectrograph
• ER Weld
• Erosion Corrosion
• Failure Analysis
• Fatigue Striations
• Faying Surface
• Finite Element Analysis
• Flaw
• Fractography
  • Beach/Clamshell Marks
  • Brittle Fracture
  • Chevron Marks
  • Clamshell/Beach Marks
  • Ductile Fracture
• Fracture Surface Analysis
  • Cleavage Fracture
  • Cup and Cone Fracture
  • Dimple Rupture
  • Shear Dimples
  • Tearing Dimples
  • Tensile Dimples
  • Intergranular
  • Metal Fatigue
  • Progressive Stepwise Fracture
  • Quasi-Cleavage
  • Transgranular Fracture
• Friction
• Fretting Corrosion
• Hardness
• Heat Affected Zone
• Hoop Stress
• Hydrogen Blistering
• Hydrogen Sulfide
• Impact Wrench
• Knoop Microhardness
• Ksi
• Lack of Fusion (LOF)
• Lack of Penetration (LOP)
• Low Magnification SEM
• Magnetic Particle Examination
• Mechanical Property Determination
• Metallography
• Metallurgical Engineer
• Metallurgical Failure Analysis
• Metallurgy
• Microstructure
• Necking
• Nital Etchant
• Non-Destructive Testing
• Non-Metallic Inclusions
• Perk Tube or Riser Tube
• Permanent Deformation
• Pitting Corrosion
• Plastic Deformation
• Porosity
• Psi
• Ratchet Marks
• Rim
• Rivet
• Root Cause Analysis
• Scanning Electron Microscopy
• Sequential Metallography
• Sigma Phase
• Soap Bubble Pressure Testing
• Specified Minimum Yield Strength (SMYS)
• Spall/Spalling
• Stereomicroscopy
• Steel Braided Hose
• Stray Current Corrosion
• Sublimation
• Tandem Axle
• Tensile Load
• Tensile Strength
• Tensile Test
• Torque
• Breakout/Breakaway Torque
• Makeup Torque
• Tubercles
• Welding Terms
• Wheel Lug or Stud
• Wheel Stud Boss
• Wire Bundle (Plait)
• X-Radiography
• X-Ray Diffraction
• X-Ray Mapping
• Yield Strength

PRESENTATIONS - back to top

• When an Accident Happens - DON'T(ppt)
• When an Accident Happens - DON'T(HTML)

HELPFUL LINKS - back to top

CONTACT US - back to top