Planning
Manufacturing reference articles in Planning.
- Bar cutting optimization
One-dimensional cut planning with stock eligibility, kerf, end allowances, integer demand, remnants, objective tradeoffs and executable cut lists.
- Bottleneck capacity
Identify load that exceeds available production capacity, reconcile time losses and product mix, and evaluate changes at the system constraint.
- Common-line nesting
Shared-edge cut planning: compatible parts, kerf ownership, cut-side quality, sequencing, dimensional checks and realistic savings.
- Cycle time
How to define, measure and use production cycle times without confusing machine time, output pace, takt or elapsed lead time.
- Economic order quantity
EOQ as a bounded lot-sizing model: ordering/holding costs, consistent units, feasible pack sizes, sensitivity, reorder timing and model limits.
- Economic production quantity
Finite-rate production lot sizing: net inventory buildup, setup/holding tradeoffs, run and cycle times, and capacity feasibility.
- Finite-capacity scheduling
Time-based production scheduling with resource calendars, reservations, precedence, materials and setup constraints; feasibility, lateness and release boundaries.
- First-pass yield
Counting right-first-time output, separating recovery from first-pass success and reconciling multi-step production yields.
- Infinite-capacity scheduling
Use unconstrained dates to expose required production load, while keeping calendars, resource qualifications and executable capacity distinct.
- Kanban replenishment
Consumption signals, production and withdrawal loops, container sizing, lead-time boundaries and disciplined replenishment control.
- Overall equipment effectiveness
OEE calculation and interpretation: time boundaries, ideal cycles, first-pass quality, reconciled losses, aggregation and improvement decisions.
- Part-in-part nesting
Using internal cutouts for additional parts while preserving toolpath clearance, support, quantities and material identity.
- Process batches
Separate quantities between setups from transfer quantities, equipment loads and traceability lots; reconcile setup effort, flow time and capacity.
- Remnant valuation
Separate usable leftover stock, job-cost allocation, quoting rates and financial carrying value; reconcile remnant creation and reuse.
- Reorder points
Replenishment triggers: lead-time demand, safety stock, inventory position, order quantity, review frequency and dated supply exceptions.
- Rolled throughput yield
Combining first-pass performance across a route while distinguishing conditional counts, modeled station products and observed unit histories.
- Safety stock
Inventory protection against uncertainty: service definitions, protection periods, a bounded normal-demand example and replenishment-policy limits.
- Takt time
Demand-based production cadence, consistent available-time definitions, cycle-time comparisons and bounded line-balancing calculations.
- Throughput time
Elapsed production flow time: boundaries, processing and waiting, calendar conventions, batch completion, WIP relationships and improvement measurement.
- Transfer batches
Separating move quantities from production lots, calculating overlap and preserving release, handling and scheduling constraints.