The phrase "alter the intensity" is correct and usable in written English.
You can use it when discussing changes in strength, force, or degree of something, such as light, sound, or emotions.
Example: "To achieve the desired effect in the painting, the artist decided to alter the intensity of the colors used."
Alternatives: "adjust the strength" or "modify the degree."
Fragmentation also leads to edge effects, which, when compounded by habitat degradation, may alter the intensity of a number of ecological processes.
Urban drainage is being affected by Climate Change, whose effects are likely to alter the intensity of rainfall events and result in variations in peak discharges and runoff volumes which stationary-based designs might not be capable of dealing with.
HLA-I binding epitope predictions for common Indian HLAs indicated that specific mutations in seroconverter Nef may alter the intensity of epitope binding, which may alter the outcome of the immune response.
Changes in the tube voltage alter the intensity of the ring.
These "truncation" artefacts may occur due to abrupt concentration changes during high spatial k-space filling, and may alter the intensity, shape and anatomical detail of the structures.
These features can significantly alter the intensity, frequency content and duration of ground shaking during earthquakes compared to the shaking that the same site would have experienced, had it been on flat ground.
Various image degradations may alter the intensities and may affect the performance of a similarity measure.
Altering the intensity of a screen's backlight isn't a new idea.
The results showed that rising styrene content enhanced the crosslink density of the networks, which altered the intensity and broadness of the α-relaxation.
The error in measurement was high when the roughness of target is comparable to the laser wavelength used due to the diffraction effects at the target surface that ultimately alters the intensity pattern on the optical fiber array.
Luke Petitgout rarely alters the intensity of his voice or shifts his expression, and his sense of humor is dust dry -- so subtle that someone might miss it, so subtle that its source must be a reservoir of thought and opinion.
