Proposal and test · Line A · Batch mixing

Agitator speed: 150 to 144 rpm

Agitator speed 150 to 144 rpm · optimiser opt 2.3.9 · raised 15 Oct 14:00

Process agent·Line A·Mixer M1·Agitator speed 150 to 144 rpm·14:00StayExpired

Lower speed on the low-viscosity grade.

Expected result

ModelledViscosity2440 mPa·s90% interval 2390 to 2500

Spec 2380 to 2600 mPa·s (dashed). Driven by Agitator speed.

Why this confidence

Method: Optimiser opt 2.3.9; band from the model of the machine; weakest input modelled
Model fit: Accepted, four checks passed
Safety filter: Passed: Inside narrowed band
Evidence: EV-A-1011

Limits

Agitator speed150 rpmto 144 rpm

120130 to 170 narrowed180

Signed by Plant head A. · 9 SeptStamped narrowingNowProposed

If stoppedNothing was written.

NoticedProposedWaitingExpired

Test on the model of the machine

Before anything is written

Predicted viscosity

ModelledViscosity2440 mPa·s90% interval 2390 to 2500

Spec 2380 to 2600 mPa·s (dashed). Driven by Agitator speed.

Why this confidence

Method: Model Line model A a-2.2; band is the model's 90% interval; no single score is documented for proposals
Model fit: Accepted, four checks passed
Safety filter: Passed: Inside narrowed band
Evidence: EV-A-1011

Viscosity, last 12 batches

Check	Result	Detail
Safety filter	Passed	Inside narrowed band
Model fit	Accepted	Line model A a-2.2, coverage 81% on 96 held-out points
Weakest input	Modelled	A claim is as strong as its weakest load-bearing input
Inside the window	Yes	Signed 120 to 180 rpm, narrowed 130 to 170

Line model A a-2.2

Not accepted

90% interval coverage on 96 held-out points81%

70%85 to 95% accepted100%

Calibrated 17 Oct. Proposals on this line are withheld until all four checks pass. Model fit